Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Statement of Comprehensive Income [Abstract]
Net income	$ 4,281	$ 3,661	$ 12,586	$ 11,956
Other comprehensive income (loss):
Net unrealized gain (loss) on cashflow hedge	608	(1,281)	(1,332)	(1,930)
Net unrealized gain (loss) on available for sale debt securities	(905)	656	1,370	(577)
Total comprehensive income	$ 3,984	$ 3,036	$ 12,624	$ 9,449