CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Accounts receivable, allowance for doubtful accounts, current	$ 378	$ 51
Less: acccumulated depreciation and amortization	1,564	950
Finite-lived intangible assets, accumulated amortization	$ 2,771	$ 1,647
Preferred stock, par value (per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	10,000,000	10,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	20,000,000	20,000,000
Common stock, shares, issued (in shares)	3,896,000	3,823,000
Common stock, shares, outstanding (in shares)	2,807,000	2,794,000
Treasury stock, shares (in shares)	1,089,000	1,029,000