Accrued Expenses and Other Liabilities - (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Other Liabilities Disclosure [Abstract]
Real estate taxes payable	$ 21,043	$ 16,103
Prepaid rent	18,745	10,496
Accrued interest	16,038	11,107
Accrued expenses	5,122	8,751
Embedded derivative	3,673	0
Security deposits	3,118	2,882
Tenant improvement allowance	2,784	3,065
Accrued incentive compensation	1,323	1,625
Contingent consideration	753	1,454
Other	3,683	922
Total	$ 76,282	$ 56,405

Carrying value as of the balance sheet date of obligations incurred and payable for real and property taxes.

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Carrying value as of the balance sheet date of obligations incurred and payable for incentive compensation awarded to employees and directors or earned by them based on the terms of one or more relevant arrangements.

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