Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Allowance for credit losses	$ 11,698	$ 72,456
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	125,000,000	125,000,000
Common stock, shares issued (in shares)	50,554,179	41,307,617
Common stock, shares outstanding (in shares)	50,554,179	41,307,617
Trade Accounts Receivable [Member]
Allowance for credit losses	$ 2,362	$ 1,948