STOCK-BASED COMPENSATION (Details)
|
12 Months Ended |
|
Dec. 31, 2025
USD ($)
Integer
$ / shares
shares
|
Dec. 31, 2024
USD ($)
Integer
$ / shares
shares
|
Dec. 31, 2023
USD ($)
Integer
$ / shares
shares
|
Dec. 31, 2022
$ / shares
shares
|
| Stock Compensation Plan disclosure [Abstract] |
|
|
|
|
|
| Stock-based compensation cost | $ |
|
$ 11,793,000
|
$ 10,476,000
|
$ 8,965,000
|
|
| Shares withheld to satisfy the tax obligations (in shares) |
|
24,745
|
33,381
|
31,254
|
|
| Long-term equity compensation awards | Service Condition Only Awards [Member] | Executive Officer [Member] |
|
|
|
|
|
| Stock Compensation Plan disclosure [Abstract] |
|
|
|
|
|
| Share awards granted (in shares) |
|
11,250
|
8,436
|
9,583
|
5,830
|
| Grant date fair value of shares issued (in dollars per share) | $ / shares |
|
$ 179.99
|
$ 179.17
|
$ 165.83
|
$ 193.54
|
| Restricted Stock Activity [Roll Forward] |
|
|
|
|
|
| Granted (in shares) |
|
11,250
|
8,436
|
9,583
|
5,830
|
| Restricted stock activity [Abstract] |
|
|
|
|
|
| Granted (in dollars per share) | $ / shares |
|
$ 179.99
|
$ 179.17
|
$ 165.83
|
$ 193.54
|
| Vesting of shares schedule [Abstract] |
|
|
|
|
|
| Grant date |
|
Feb. 27, 2025
|
Feb. 26, 2024
|
Mar. 02, 2023
|
Mar. 03, 2022
|
| Annual equity compensation awards | Company Performance Awards [Member] | Executive Officer [Member] |
|
|
|
|
|
| Stock Compensation Plan disclosure [Abstract] |
|
|
|
|
|
| Grant date fair value of shares issued (in dollars per share) | $ / shares |
|
$ 179.99
|
$ 179.17
|
$ 165.83
|
|
| Restricted stock activity [Abstract] |
|
|
|
|
|
| Granted (in dollars per share) | $ / shares |
|
$ 179.99
|
$ 179.17
|
$ 165.83
|
|
| Vesting of shares schedule [Abstract] |
|
|
|
|
|
| Grant date |
|
Feb. 27, 2025
|
Feb. 26, 2024
|
Mar. 02, 2023
|
|
| Performance period |
|
1/1/25 - 12/31/25
|
1/1/24 - 12/31/24
|
1/1/23 - 12/31/23
|
|
| Range of earnable shares - low end of range |
|
0
|
0
|
0
|
|
| Range of earnable shares - high end of range |
|
14,784
|
18,548
|
21,438
|
|
| Shares determined |
|
|
16,444
|
21,438
|
|
| Shares determined |
[1] |
N/A (1)
|
|
|
|
| Annual equity compensation awards | Company Performance Awards [Member] | Executive Officer [Member] | End of the one-year performance period |
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
| Vesting rights percentage |
|
34.00%
|
|
|
|
| Vesting of shares schedule [Abstract] |
|
|
|
|
|
| Vesting period |
|
1 year
|
|
|
|
| Annual equity compensation awards | Company Performance Awards [Member] | Executive Officer [Member] | Following two years after performance period |
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
| Vesting rights percentage |
|
33.00%
|
|
|
|
| Vesting of shares schedule [Abstract] |
|
|
|
|
|
| Vesting period |
|
2 years
|
|
|
|
| Annual equity compensation awards | Individual performance awards [Member] | Executive Officer [Member] |
|
|
|
|
|
| Stock Compensation Plan disclosure [Abstract] |
|
|
|
|
|
| Grant date fair value of shares issued (in dollars per share) | $ / shares |
|
|
$ 178.86
|
$ 183.46
|
|
| Restricted stock activity [Abstract] |
|
|
|
|
|
| Granted (in dollars per share) | $ / shares |
|
|
$ 178.86
|
$ 183.46
|
|
| Vesting of shares schedule [Abstract] |
|
|
|
|
|
| Grant date |
|
|
Feb. 12, 2025
|
Feb. 14, 2024
|
|
| Performance period |
|
1/1/25 - 12/31/25
|
1/1/24 - 12/31/24
|
1/1/23 - 12/31/23
|
|
| Range of earnable shares - low end of range |
|
0
|
0
|
0
|
|
| Range of earnable shares - high end of range |
|
4,501
|
5,652
|
5,358
|
|
| Shares determined |
|
|
4,670
|
4,814
|
|
| Shares determined |
[2] |
N/A (1)
|
|
|
|
| Grant date share price |
[2] |
N/A (1)
|
|
|
|
| Grant date |
[2] |
N/A (1)
|
|
|
|
| Annual equity compensation awards | Individual performance awards [Member] | Executive Officer [Member] | End of the one-year performance period |
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
| Vesting rights percentage |
|
34.00%
|
|
|
|
| Vesting of shares schedule [Abstract] |
|
|
|
|
|
| Vesting period |
|
1 year
|
|
|
|
| Annual equity compensation awards | Individual performance awards [Member] | Executive Officer [Member] | Following two years after performance period |
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
| Vesting rights percentage |
|
33.00%
|
|
|
|
| Vesting of shares schedule [Abstract] |
|
|
|
|
|
| Vesting period |
|
2 years
|
|
|
|
| Annual equity compensation awards | Service Condition Only Awards [Member] | Non Executive Officers [Member] |
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
| Vesting rights percentage |
|
20.00%
|
|
|
|
| Stock Compensation Plan disclosure [Abstract] |
|
|
|
|
|
| Share awards granted (in shares) |
|
14,250
|
12,150
|
11,325
|
|
| Grant date fair value of shares issued (in dollars per share) | $ / shares |
|
$ 168.36
|
$ 179.35
|
$ 172.70
|
|
| Restricted Stock Activity [Roll Forward] |
|
|
|
|
|
| Granted (in shares) |
|
14,250
|
12,150
|
11,325
|
|
| Restricted stock activity [Abstract] |
|
|
|
|
|
| Granted (in dollars per share) | $ / shares |
|
$ 168.36
|
$ 179.35
|
$ 172.70
|
|
| Vesting of shares schedule [Abstract] |
|
|
|
|
|
| Grant date |
|
Aug. 25, 2025
|
Aug. 05, 2024
|
Jun. 20, 2023
|
|
| Vesting period |
|
5 years
|
|
|
|
| Award Recipient Type Employee [Member] |
|
|
|
|
|
| Stock Compensation Plan disclosure [Abstract] |
|
|
|
|
|
| Share awards granted (in shares) |
[3],[4] |
60,220
|
84,308
|
57,741
|
|
| Restricted Stock Activity [Roll Forward] |
|
|
|
|
|
| Unvested at beginning of year (in shares) |
|
84,069
|
80,282
|
96,708
|
|
| Granted (in shares) |
[3],[4] |
60,220
|
84,308
|
57,741
|
|
| Forfeited (in shares) |
|
0
|
(2,545)
|
(1,015)
|
|
| Vested (in shares) |
|
(59,819)
|
(77,976)
|
(73,152)
|
|
| Unvested at end of year (in shares) |
|
84,470
|
84,069
|
80,282
|
96,708
|
| Vesting of shares schedule [Abstract] |
|
|
|
|
|
| Total Unvested Shares (in shares) |
|
84,470
|
84,069
|
80,282
|
96,708
|
| Award Recipient Type Employee [Member] | Restricted Stock [Member] |
|
|
|
|
|
| Stock Compensation Plan disclosure [Abstract] |
|
|
|
|
|
| Stock-based compensation cost | $ |
|
$ 12,864,000
|
$ 11,729,000
|
$ 11,013,000
|
|
| Stock based compensation cost capitalized as development costs | $ |
|
$ 1,890,000
|
$ 2,017,000
|
$ 2,812,000
|
|
| Grant date fair value of shares issued (in dollars per share) | $ / shares |
[3],[4] |
$ 184.61
|
$ 133.68
|
$ 148.28
|
|
| Compensation is recognized over a weighted average period (in years) |
|
1 year 6 months
|
|
|
|
| Shares withheld to satisfy the tax obligations (in shares) |
|
24,745
|
33,381
|
31,254
|
|
| Fair value of shares granted | $ |
|
$ 11,117,000
|
$ 11,270,000
|
$ 8,562,000
|
|
| Fair value of shares vested as of the vesting date | $ |
|
$ 9,977,000
|
$ 14,324,000
|
$ 11,304,000
|
|
| Restricted Stock Activity [Roll Forward] |
|
|
|
|
|
| Unvested at end of year (in shares) |
|
84,470
|
|
|
|
| Restricted stock activity [Abstract] |
|
|
|
|
|
| Unvested at beginning of year (in dollars per share) | $ / shares |
|
$ 160.72
|
$ 153.43
|
$ 131.79
|
|
| Granted (in dollars per share) | $ / shares |
[3],[4] |
184.61
|
133.68
|
148.28
|
|
| Forfeited (in dollars per share) | $ / shares |
|
0
|
156.45
|
144.79
|
|
| Vested (in dollars per share) | $ / shares |
|
163.92
|
124.12
|
120.87
|
|
| Unvested at end of year (in dollars per share) | $ / shares |
|
$ 175.49
|
$ 160.72
|
$ 153.43
|
$ 131.79
|
| Vesting of shares schedule [Abstract] |
|
|
|
|
|
| 2026 |
|
38,566
|
|
|
|
| 2027 |
|
23,089
|
|
|
|
| 2028 |
|
11,984
|
|
|
|
| 2029 |
|
7,981
|
|
|
|
| 2030 |
|
2,850
|
|
|
|
| Total Unvested Shares (in shares) |
|
84,470
|
|
|
|
| Range of earnable shares - low end of range |
|
0
|
|
|
|
| Range of earnable shares - high end of range |
|
155,875
|
|
|
|
| Accrued dividends on unvested restricted stock | $ |
|
$ 2,173,000
|
$ 1,617,000
|
$ 1,921,000
|
|
| Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount | $ |
|
4,888,000
|
|
|
|
| Award Recipient Type Director [Member] |
|
|
|
|
|
| Stock Compensation Plan disclosure [Abstract] |
|
|
|
|
|
| Stock-based compensation cost | $ |
|
$ 819,000
|
$ 764,000
|
$ 764,000
|
|
| Share awards granted (in shares) |
|
4,884
|
5,040
|
4,134
|
|
| Restricted Stock Activity [Roll Forward] |
|
|
|
|
|
| Unvested at beginning of year (in shares) |
|
5,104
|
4,282
|
5,800
|
|
| Granted (in shares) |
|
4,884
|
5,040
|
4,134
|
|
| Forfeited (in shares) |
|
0
|
0
|
0
|
|
| Vested (in shares) |
|
(5,072)
|
(4,218)
|
(5,652)
|
|
| Unvested at end of year (in shares) |
|
4,916
|
5,104
|
4,282
|
5,800
|
| Vesting of shares schedule [Abstract] |
|
|
|
|
|
| Total Unvested Shares (in shares) |
|
4,916
|
5,104
|
4,282
|
5,800
|
| Award Recipient Type Director [Member] | Restricted Stock [Member] |
|
|
|
|
|
| Stock Compensation Plan disclosure [Abstract] |
|
|
|
|
|
| Grant date fair value of shares issued (in dollars per share) | $ / shares |
|
$ 165.99
|
$ 160.87
|
$ 159.79
|
|
| Fair value of shares granted | $ |
|
$ 811,000
|
$ 811,000
|
$ 661,000
|
|
| Fair value of shares vested as of the vesting date | $ |
|
$ 842,000
|
$ 680,000
|
$ 904,000
|
|
| Restricted stock activity [Abstract] |
|
|
|
|
|
| Unvested at beginning of year (in dollars per share) | $ / shares |
|
$ 161.33
|
$ 160.15
|
$ 158.31
|
|
| Granted (in dollars per share) | $ / shares |
|
165.99
|
160.87
|
159.79
|
|
| Forfeited (in dollars per share) | $ / shares |
|
0
|
0
|
0
|
|
| Vested (in dollars per share) | $ / shares |
|
161.10
|
159.58
|
158.00
|
|
| Unvested at end of year (in dollars per share) | $ / shares |
|
$ 166.20
|
$ 161.33
|
$ 160.15
|
$ 158.31
|
| Award Recipient Type Director [Member] | Annual restricted share awards |
|
|
|
|
|
| Stock Compensation Plan disclosure [Abstract] |
|
|
|
|
|
| Shares issued to directors (in shares) |
|
4,884
|
5,040
|
4,134
|
|
| Equity Incentive Plan 2013 [Member] |
|
|
|
|
|
| Stock Compensation Plan disclosure [Abstract] |
|
|
|
|
|
| Authorized shares of common stock (in shares) |
|
2,000,000
|
|
|
|
| Equity Incentive Plan 2023 |
|
|
|
|
|
| Stock Compensation Plan disclosure [Abstract] |
|
|
|
|
|
| Authorized shares of common stock (in shares) |
|
1,500,000
|
|
|
|
| Shares available for grant (in shares) |
|
1,330,959
|
1,396,713
|
1,484,116
|
|
| New Director Stock Awards to be Issued in Future Periods [Member] | Equity Incentive Plan 2023 | Award Recipient Type Director [Member] | Restricted Stock [Member] |
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
| Share Based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vesting Rights (% vesting per year in future years) |
|
25.00%
|
|
|
|
| New Director Restricted Stock Award Amount to be Awarded in Future Periods | $ |
|
$ 25,000
|
|
|
|
| Vesting of shares schedule [Abstract] |
|
|
|
|
|
| Number of years in total shareholder return performance period | Integer |
|
4
|
|
|
|
| Annual retainer awards | Equity Incentive Plan 2023 | Award Recipient Type Director [Member] | Restricted Stock [Member] |
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
| Annual Director Retainer Stock Award Amount | $ |
|
$ 135,000
|
|
|
|
| Three year period [Member] | Long-term equity compensation awards | Award Recipient Type Employee [Member] |
|
|
|
|
|
| Vesting of shares schedule [Abstract] |
|
|
|
|
|
| Valuation date |
|
Feb. 27, 2025
|
Feb. 26, 2024
|
Mar. 02, 2023
|
|
| Risk Free Interest Rate |
|
4.21%
|
4.65%
|
4.68%
|
|
| Expected Volatility Rate |
|
22.08%
|
22.85%
|
31.01%
|
|
| Expected Volatility Rate for Peer Group Companies, Minimum |
|
22.74%
|
20.46%
|
27.31%
|
|
| Expected Volatility Rate for Peer Group Companies, Maximum |
|
62.28%
|
62.79%
|
51.26%
|
|
| Expected dividend yield |
|
3.11%
|
2.84%
|
3.02%
|
|
| Number of simulation paths | Integer |
|
1,000,000
|
1,000,000
|
1,000,000
|
|
| Grant date fair value | $ |
|
$ 6,903,000
|
$ 4,442,000
|
$ 4,885,000
|
|
| Three year period [Member] | Long-term equity compensation awards | Shareholder Return Awards [Member] | Executive Officer [Member] |
|
|
|
|
|
| Vesting of shares schedule [Abstract] |
|
|
|
|
|
| Grant date |
|
Feb. 27, 2025
|
Feb. 26, 2024
|
Mar. 02, 2023
|
Mar. 03, 2022
|
| Performance period |
|
1/1/25 - 12/31/27
|
1/1/24 - 12/31/26
|
1/1/23 - 12/31/25
|
1/1/22 - 12/31/24
|
| Range of earnable shares - low end of range |
|
0
|
0
|
0
|
0
|
| Range of earnable shares - high end of range |
|
52,501
|
39,364
|
44,725
|
27,212
|
| Share Based Compensation Arrangement by Share Based Payment Award, Equity Instruments Other Than Options, number of shares determined (string) |
[5] |
N/A (1)
|
N/A (1)
|
N/A (1)
|
|
| Shares determined |
|
|
|
|
13,606
|
| Three year period [Member] | Equity Incentive Plan 2013 [Member] | Restricted Stock [Member] | Service Condition Only Awards [Member] | Executive Officer [Member] | Rate for each of the following four years |
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
| Vesting rights percentage |
|
25.00%
|
|
|
|
| Three year period [Member] | Equity Incentive Plan 2013 [Member] | Long-term equity compensation awards | Shareholder Return Awards [Member] | Executive Officer [Member] | End of the three-year performance period |
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
| Vesting rights percentage |
|
75.00%
|
|
|
|
| Three year period [Member] | Equity Incentive Plan 2013 [Member] | Long-term equity compensation awards | Shareholder Return Awards [Member] | Executive Officer [Member] | Following year after performance period |
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
| Vesting rights percentage |
|
25.00%
|
|
|
|
|
|