XML 13 R3.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($)
$ in Millions
Mar. 31, 2024
Dec. 31, 2023
Trade accounts receivable, allowance for doubtful accounts $ 0.3 $ 0.3
Preferred stock, par value (in dollars per share) $ 0.1 $ 0.1
Preferred Stock, Shares Authorized (in shares) 1,000,000 1,000,000
Preferred Stock, Shares Issued (in shares) 0 0
Common stock, par value (in dollars per share) $ 0.1 $ 0.1
Common Stock, Shares Authorized (in shares) 40,000,000 40,000,000
Common stock, shares issued (in shares) 20,887,446 20,783,607
Common stock, shares outstanding (in shares) 16,451,332 16,347,493
Treasury Stock, Common, Shares (in shares) 4,436,114 4,436,114