CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
CONSOLIDATED BALANCE SHEETS
Accounts receivable, reserves (in dollars)	$ 2,510	$ 2,110
Common stock, par value (in dollars per share)	$ 1.00	$ 1.00
Common stock, shares authorized	24,000,000	24,000,000
Common stock, shares issued	9,496,729	9,584,316
Common stock, shares outstanding	9,496,729	9,584,316