Note 1 - Organization and Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Cash, Cash Equivalents and Investments [Table Text Block]

(in thousands)
	March 31, 2023		December 31, 2022
Cash and cash equivalents	$	143,220	$	205,651
Restricted cash		42,738		31,568
Total cash, cash equivalents and restricted cash	$	185,958	$	237,219