CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
CONDENSED CONSOLIDATED BALANCE SHEETS
Allowance For Doubtful Accounts	$ 467	$ 437
Stockholders' Equity
Preferred Stock, Par Value	$ 0.01	$ 0.01
Preferred Stock, Shares Authorized	1,000,000	1,000,000
Preferred Stock, Shares Issued	0	0
Preferred Stock, Shares Outstanding	0	0
Common Stock, Par Value	$ 0.01	$ 0.01
Common Stock, Shares Authorized	8,000,000	8,000,000
Common Stock, Shares Issued	5,353,095	5,353,095
Common Stock, Shares Outstanding	5,229,658	5,229,658
Treasury Shares	40,920	40,920