Capital Structure - Purchase of Common Stock from Employees Withholding Tax Payments Related to Vesting of Restricted Stock (Details - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Equity [Abstract]
Shares repurchased (in shares)	38,356	27,219
Total consideration	$ 6,529	$ 3,191
Weighted average purchase price per share (in dollars per share)	$ 170.22	$ 117.23