Consolidated Balance Sheet (Unaudited) (Parentheticals) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Assets [Abstract]
Fixed-maturity securities available-for-sale - amortized cost	$ 1,521,792	$ 1,371,519
Equity securities - cost	$ 117,609	$ 118,895
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)	22,907,548	22,834,377
Common stock, shares outstanding (in shares)	22,907,548	22,834,377