BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Statement of Financial Position [Abstract]
Allowance for credit losses	$ 569	$ 569
Common stock, shares authorized	24,500,000	24,500,000
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares issued	16,216,210	16,206,010
Treasury stock, shares	4,017,808	4,017,808