CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Statement of Financial Position [Abstract]
Estimated Fair Value	$ 8,461	$ 9,572
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	100,000,000	50,000,000
Common stock, shares issued (in shares)	27,798,283	21,570,746
Common stock, shares outstanding (in shares)	27,798,283	21,570,746
Accumulated other comprehensive income (loss), tax (benefit) (in dollars)	$ (1,978)	$ 230