CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Statement of Financial Position [Abstract]
Trade accounts receivable, allowance for credit losses	$ 464	$ 423
Property and equipment, accumulated depreciation	$ 9,513	$ 8,830
Preferred stock, par value (in USD per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	5,000,000	5,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in USD per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	20,000,000	20,000,000
Common stock, shares issued (in shares)	12,559,753	12,457,658
Common stock, shares outstanding (in shares)	12,477,676	12,378,276
Treasury stock, at cost (in shares)	82,077	79,382