Accrued Expenses and Other Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Other Liabilities Disclosure [Abstract]
Embedded derivatives	$ 8,610	$ 8,149
Security deposits	4,043	4,038
Prepaid rent	4,117	2,778
Contingent consideration	2,075	2,559
Accrued interest	1,589	22
Accrued expenses and other	8,514	6,927
Total	$ 28,948	$ 24,473