Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
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	43,255,798	43,056,310
Common Stock, Shares, Outstanding	43,080,410	43,028,074
Treasury stock	212,083	212,083
Financing Receivable, Allowance for Credit Loss	$ 51	$ 141
Premium Receivable, Allowance for Credit Loss	132	165
Reinsurance Recoverable, Allowance for Credit Loss	368	256
Fixed Maturities
Schedule of Available-for-sale Securities
Fixed maturities, cost	984,028	869,598
Other Long-term Investments
Schedule of Available-for-sale Securities
Fixed maturities, cost	$ 37,611	$ 8,067