Cumulative Other Comprehensive Income (Loss) - Schedule of Amounts Recognized in Cumulative Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2017
Amounts recognized in cumulative other comprehensive income (Loss) by component
Balance as of beginning of period	$ (1,002)	$ (208)
Other comprehensive (loss) income before reclassifications	2,231	1,436
Amounts reclassified from cumulative other comprehensive income (loss) to net (loss) income	6	7
Net current period other comprehensive (loss) income	2,237	1,443
Balance as of end of period	1,235	1,235
Unrealized Loss on Derivative Instruments
Amounts recognized in cumulative other comprehensive income (Loss) by component
Balance as of beginning of period	(361)	(208)
Other comprehensive (loss) income before reclassifications	(114)	(268)
Amounts reclassified from cumulative other comprehensive income (loss) to net (loss) income	6	7
Net current period other comprehensive (loss) income	(108)	(261)
Balance as of end of period	(469)	(469)
Unrealized Gain on Marketable Securities
Amounts recognized in cumulative other comprehensive income (Loss) by component
Balance as of beginning of period	(641)	0
Other comprehensive (loss) income before reclassifications	2,345	1,704
Amounts reclassified from cumulative other comprehensive income (loss) to net (loss) income	0	0
Net current period other comprehensive (loss) income	2,345	1,704
Balance as of end of period	$ 1,704	$ 1,704