v3.26.1
Note 5 - Fair Value of Financial Instruments - Fair Value of Cash, Notes Receivable and Accounts Receivable (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Cash $ 1,015 $ 3,895
Notes receivable, net 6,900 6,700
Fair Value, Inputs, Level 1 [Member]    
Cash 1,015 3,895
Notes receivable, net 0 0
Accounts receivable 0 0
Investments related to deferred compensation plan 248
Total assets at fair value 1,015 4,143
Fair Value, Inputs, Level 2 [Member]    
Cash 0 0
Notes receivable, net 6,921 6,672
Accounts receivable 44,668 39,281
Investments related to deferred compensation plan 273 0
Total assets at fair value 51,862 45,953
Fair Value, Inputs, Level 3 [Member]    
Cash 0 0
Notes receivable, net 0 0
Accounts receivable 0 0
Investments related to deferred compensation plan 0 0
Total assets at fair value 0 0
Reported Value Measurement [Member]    
Cash 1,015 3,895
Notes receivable, net 6,921 6,672
Accounts receivable 44,668 39,281
Investments related to deferred compensation plan 273 248
Total assets at fair value $ 52,877 $ 50,096