v3.26.1
Investment Securities (Details) - Investment Schedule - AFS
6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
security
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Schedule of Investments [Line Items]      
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value $ 152,673,000    
Debt Securities, Available-for-Sale, Unrealized Loss Position 153,500,000   $ 11,699,000
Proceeds from Sale of Debt Securities, Available-for-Sale 78,400,000 $ 81,200,000  
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One 475,000    
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five 153,231,000    
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Amortized Cost 153,706,000    
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One 479,000    
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five 152,194,000    
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer 796,000   967,000
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months 152,704,000   10,732,000
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss 19,000   12,000
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss 1,255,000   14,000
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss $ (1,274,000)   (26,000)
Debt Securities, Available-for-Sale, Unrealized Loss Position, Number of Positions | security 109    
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss $ 19,000   12,000
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss 1,255,000   14,000
Short-Term Investments      
Schedule of Investments [Line Items]      
Debt Securities, Held-to-maturity 45,725,000   32,189,000
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 21,000   10,000
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (25,000)   0
Debt Securities, Held-to-maturity, Fair Value 45,721,000   32,199,000
Debt Securities, Available-for-Sale, Unrealized Gain 192,000   1,403,000
Collateralized Mortgage-Backed Securities      
Schedule of Investments [Line Items]      
Debt Securities, Available-for-Sale, Unrealized Loss Position 15,569,000   3,860,000
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One 8,315,000    
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five 31,624,000    
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Amortized Cost 50,782,000    
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One 8,341,000    
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five 31,605,000    
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value 50,733,000    
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer 796,000   967,000
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months 14,773,000   2,893,000
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss 19,000   12,000
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss 79,000   3,000
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss (98,000)   (15,000)
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss 19,000   12,000
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss 79,000   3,000
Collateralized Mortgage-Backed Securities | Short-Term Investments      
Schedule of Investments [Line Items]      
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax (98,000)   (15,000)
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value 24,071,000   24,687,000
Debt Securities, Available-for-Sale, Amortized Cost 24,118,000   24,501,000
Debt Securities, Available-for-Sale, Unrealized Gain 51,000   201,000
Asset-Backed Securities      
Schedule of Investments [Line Items]      
Debt Securities, Available-for-Sale, Unrealized Loss Position 9,721,000   0
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer 0   0
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months 9,721,000   0
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss 0   0
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss 46,000   0
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss (46,000)   0
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss 0   0
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss 46,000   0
Asset-Backed Securities | Short-Term Investments      
Schedule of Investments [Line Items]      
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax (46,000)   0
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value 26,662,000   23,837,000
Debt Securities, Available-for-Sale, Amortized Cost 26,664,000   23,685,000
Debt Securities, Available-for-Sale, Unrealized Gain 44,000   152,000
Corporate Bond Securities      
Schedule of Investments [Line Items]      
Debt Securities, Available-for-Sale, Unrealized Loss Position 36,798,000   2,700,000
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer 0   0
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months 36,798,000   2,700,000
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss 0   0
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss 261,000   3,000
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss (261,000)   (3,000)
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss 0   0
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss 261,000   3,000
Corporate Bond Securities | Short-Term Investments      
Schedule of Investments [Line Items]      
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax (261,000)   (3,000)
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value 57,272,000   47,835,000
Debt Securities, Available-for-Sale, Amortized Cost 57,441,000   47,311,000
Debt Securities, Available-for-Sale, Unrealized Gain 92,000   527,000
US Treasury and Government | Other Long-Term Investments      
Schedule of Investments [Line Items]      
Debt Securities, Held-to-maturity 989,000   983,000
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 0   5,000
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (4,000)   0
Debt Securities, Held-to-maturity, Fair Value 985,000   988,000
US Treasury and Government | Short-Term Investments      
Schedule of Investments [Line Items]      
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax (869,000)   (8,000)
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value 95,401,000   104,158,000
Debt Securities, Available-for-Sale, Amortized Cost 96,265,000   103,643,000
Debt Securities, Available-for-Sale, Unrealized Gain 5,000   523,000
Total Short-Term Available-for-Sale [Domain] | Short-Term Investments      
Schedule of Investments [Line Items]      
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax (1,274,000)   (26,000)
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value 203,406,000   200,517,000
Debt Securities, Available-for-Sale, Amortized Cost 204,488,000   199,140,000
Total Long-Term Held-to-Maturity | Other Long-Term Investments      
Schedule of Investments [Line Items]      
Debt Securities, Held-to-maturity 989,000   983,000
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 0   5,000
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (4,000)   0
Debt Securities, Held-to-maturity, Fair Value 985,000   988,000
US Treasury Securities [Member]      
Schedule of Investments [Line Items]      
Debt Securities, Available-for-Sale, Unrealized Loss Position 91,412,000   5,139,000
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer 0   0
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months 91,412,000   5,139,000
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss 0   0
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss 869,000   8,000
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss (869,000)   (8,000)
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss 0   0
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss 869,000   8,000
US Treasury Securities [Member] | Short-Term Investments      
Schedule of Investments [Line Items]      
Debt Securities, Held-to-maturity 9,694,000   9,757,000
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 0   10,000
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (22,000)   0
Debt Securities, Held-to-maturity, Fair Value 9,672,000   9,767,000
Certificates of Deposit [Member] | Short-Term Investments      
Schedule of Investments [Line Items]      
Debt Securities, Held-to-maturity 525,000   4,169,000
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 0   0
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss 0   0
Debt Securities, Held-to-maturity, Fair Value $ 525,000   $ 4,169,000