Discontinued Operations - Income Statement (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss from discontinued operations before income tax benefit	$ (1,898)	$ (1,812)
Income tax benefit from discontinued operations	(721)	(688)
Net loss from discontinued operations	(1,177)	(1,124)
BankMobile | Discontinued Operations, Held-for-sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Interest income	0	0
Interest expense	6	4
Net interest income	(6)	(4)
Non-interest income	17,327	227
Non-interest expense	19,219	2,035
Loss from discontinued operations before income tax benefit	(1,898)	(1,812)
Income tax benefit from discontinued operations	(721)	(688)
Net loss from discontinued operations	$ (1,177)	$ (1,124)