Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Statement of Financial Position [Abstract]
Allowance for credit losses	$ 285	$ 242
Allowance against estimated recoveries	$ 537	$ 537
Common stock, par value	$ 1	$ 1
Common stock, shares authorized	40,000,000	40,000,000
Common stock, shares issued	20,614,000	20,237,000
Common stock, shares outstanding	20,614,000	20,237,000