Income Taxes - Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Statutory federal rate	34.00%
Expected income taxes	$ 1,740	$ (1,534)
Income tax effect of
Change in valuation allowance	(39,759)	2,056
Interest earned on tax-free investments and loans	(67)	(91)
Nondeductible interest expense incurred to carry tax-free investments and loans	1	2
State income taxes, net of federal tax benefit	191	(265)
Earnings on Bank-owned life insurance	(304)	(302)
Nondeductible meals and health club dues	33	23
Section 382 limitations	370	0
Impact of state apportionment change	193	0
Other	118	111
Income tax expense (benefit)	$ (37,484)	$ 0