Schedule II - Condensed Financial Information of Registrant - Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Assets
Cash	$ 12,493	$ 12,703
Due from subsidiaries	1,751	1,792
Other assets	11,481	5,069
Total assets	203,701	177,927
Liabilities:
Senior debt	17,750	12,750
Accounts payable and accrued expenses	4,879	2,758
Other liabilities	501	750
Total liabilities	135,907	100,665
Shareholders' equity:
Common stock, no par value (100,000,000 shares authorized; 7,633,070 and 7,644,492 issued and outstanding, respectively)	80,342	80,111
Accumulated deficit	(11,468)	(3,031)
Accumulated other comprehensive income (loss)	(1,080)	182
Total shareholders' equity	67,794	77,262	$ 44,159	$ 21,251
Total liabilities and shareholders' equity	203,701	177,927
Parent Company [Member]
Assets
Investment in subsidiaries	78,637	84,982
Cash	4,639	2,529
Due from subsidiaries	946	1,096
Other assets	2,009	1,912
Total assets	86,231	90,519
Liabilities:
Senior debt	17,750	12,750
Accounts payable and accrued expenses	196	311
Other liabilities	491	196
Total liabilities	18,437	13,257
Shareholders' equity:
Common stock, no par value (100,000,000 shares authorized; 7,633,070 and 7,644,492 issued and outstanding, respectively)	80,342	80,111
Accumulated deficit	(11,468)	(3,031)
Accumulated other comprehensive income (loss)	(1,080)	182
Total shareholders' equity	67,794	77,262
Total liabilities and shareholders' equity	$ 86,231	$ 90,519