Consolidated Balance Sheet (Unaudited) (Parentheticals) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Assets [Abstract]
Fixed-maturity securities available-for-sale - amortized cost	$ 856,136	$ 714,817
Equity securities - cost	$ 96,178	$ 64,245
Stockholders' Equity
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	400,000,000	400,000,000
Common stock, shares issued (in shares)	22,302,943	22,205,665
Common stock, shares outstanding (in shares)	22,302,943	22,205,665