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Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Statement of Financial Position [Abstract] |  |
Preferred stock, par value | $ 0.0001 | $ 0.0001
Preferred stock, authorized shares | 0 | 0
Preferred stock, issued shares | 0 | 0
Preferred stock, outstanding shares | 0 | 0
Common stock, par value | $ 0.0001 | $ 0.0001
Common stock, authorized shares | 50,000,000 | 50,000,000
Common stock, issued shares | 43,310,496 | 43,250,731
Common Stock, Shares, Outstanding | 43,147,180 | 43,075,877
Treasury stock | 212,083 | 212,083
Financing Receivable, Allowance for Credit Loss | $ 167 | $ 20
Premium Receivable, Allowance for Credit Loss | 57 | 140
Reinsurance Recoverable, Allowance for Credit Loss | 511 | 386
Fixed Maturities |  |
Schedule of Available-for-sale Securities |  |
Fixed maturities, cost | 884,220 | 926,714
Other Long-term Investments |  |
Schedule of Available-for-sale Securities |  |
Fixed maturities, cost | $ 41,510 | $ 47,535

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