Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2017	Dec. 31, 2016
Assets
Collateral pledged	$ 2,011	$ 675
Allowance for loan losses on Portfolio loans, covered under FDIC loss share	5,477	5,844
State tax credits held for sale	1,458	3,585
Debt Issuance Cost	$ 1,234	$ 1,267
Shareholders' equity:
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	30,000,000	30,000,000
Common stock, shares issued	23,699,453	20,306,353
Treasury stock, shares	261,718	261,718