Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Accounts receivable, allowance for doubtful accounts	$ 2,800	$ 2,700
Total current assets	222,876	275,469
Cash and cash equivalents	$ 170,912	$ 213,975
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	25,000,000	25,000,000
Common stock, shares issued	12,105,297	12,100,356
Common stock, shares outstanding	9,632,905	9,627,964
Total current liabilities	$ 49,514	$ 68,232