Acquired Leases Intangibles - Future Amorization and Minimum Rent, net (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($)
Amortization Expense [Abstract]
2016	$ 12,073
2017	10,300
2018	8,945
2019	7,023
2020	6,081
Net Accretion [Abstract]
2016	6,834
2017	6,339
2018	5,919
2019	4,829
2020	$ 4,509