Accrued Expenses and Other Liabilities - (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Jan. 12, 2017	Dec. 31, 2016
Other Liabilities Disclosure [Abstract]
Real estate taxes payable	$ 16,103		$ 9,300
Accrued interest	11,107		4,905
Prepaid rent	10,496		5,834
Accrued expenses	8,751		3,453
Tenant improvement allowance	3,065		5,315
Security deposits	2,882		4,506
Accrued incentive compensation	1,625		1,405
Contingent consideration	1,454		1,392
Embedded derivative	0	$ 5,600	5,571
Other	922		606
Total	$ 56,405		$ 42,287