CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
CONSOLIDATED BALANCE SHEETS
Accounts receivable, reserves (in dollars)	$ 2,392	$ 2,140
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized	24,000,000	24,000,000
Common stock, shares issued	9,532,175	9,642,630
Common stock, shares outstanding	9,532,175	9,642,630