Schedule II - Condensed Financial Information of Registrant - Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Assets
Equity Securities	$ 9,687	$ 4,579
Cash	11,868	12,493
Due from affiliate	1,195	1,751
Other assets	7,073	11,481
Total assets	239,032	203,701
Liabilities:
Debt	29,027	17,750
Total liabilities	186,206	135,907
Shareholders' equity:
Common stock, no par value (100,000,000 shares authorized; 8,520,328 and 7,633,070 issued and outstanding, respectively)	86,199	80,342
Accumulated deficit	(33,010)	(11,468)
Accumulated other comprehensive income (loss)	(363)	(1,080)
Total shareholders' equity	52,826	67,794	$ 77,262	$ 44,159
Total liabilities and shareholders' equity	239,032	203,701
Parent Company
Assets
Investment in subsidiaries	77,657	78,637
Equity Securities	400	0
Cash	2,583	4,639
Due from subsidiaries	513	0
Due from affiliate	348	946
Other assets	1,271	2,009
Total assets	82,772	86,231
Liabilities:
Debt	29,027	17,750
Other liabilities	919	687
Total liabilities	29,946	18,437
Shareholders' equity:
Common stock, no par value (100,000,000 shares authorized; 8,520,328 and 7,633,070 issued and outstanding, respectively)	86,199	80,342
Accumulated deficit	(33,010)	(11,468)
Accumulated other comprehensive income (loss)	(363)	(1,080)
Total shareholders' equity	52,826	67,794
Total liabilities and shareholders' equity	$ 82,772	$ 86,231