Condensed Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Fixed maturity securities, available-for-sale, at amortized cost	$ 2,046,249
Equity securities, at cost	$ 117,920	$ 117,169
Series A convertible preferred shares (in dollars per share)	$ 0.00125	$ 0.00125
Series A convertible preferred shares, authorized (in shares)	20,000,000	20,000,000
Series A convertible preferred shares, issued (in shares)	150,000	150,000
Series A convertible preferred shares, outstanding (in shares)	150,000	150,000
Common stock, par value (in dollars per share)	$ 0.0002	$ 0.0002
Common stock, shares authorized (in shares)	200,000,000	200,000,000
Common stock, shares issued (in shares)	37,619,226	37,470,237
Common stock, shares outstanding (in shares)	37,619,226	37,470,237
Fixed maturity securities
Fixed maturity securities, available-for-sale, at amortized cost	$ 2,046,249	$ 1,969,783