v3.25.1
Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Allowance for doubtful accounts $ 75 $ 66
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, shares authorized (in shares) 40,000,000 40,000,000
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0
Treasury stock, shares repurchased (in shares) 2,471,405 2,471,405
Voting Common Stock [Member]    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 190,000,000 190,000,000
Common stock, shares issued (in shares) 20,366,910 20,200,886
Common stock, shares outstanding (in shares) 17,895,505 17,729,481
Nonvoting Common Stock [Member]    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 10,000,000 10,000,000
Common stock, shares issued (in shares) 0 0
Common stock, shares outstanding (in shares) 0 0