Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Condensed Consolidated Balance Sheets
Accounts receivable, allowances (in dollars)	$ 744	$ 709
Common Stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common Stock, shares authorized	10,000,000	10,000,000
Common Stock, shares issued	5,284,500	5,284,500
Common Stock, shares outstanding	4,585,131	4,573,448
Treasury stock, shares	699,369	711,052