Commitments and Contingencies - Litigation Narrative (Details)		1 Months Ended
	Sep. 08, 2016 plaintiff	Dec. 31, 2013 USD ($)	Jan. 20, 2015 lawsuit	May 31, 2013 lawsuit
Pending Litigation [Member] | CapLease [Member]
Loss Contingencies [Line Items]
Number of claims				1
SDNY Actions [Member] | Pending Litigation [Member]
Loss Contingencies [Line Items]
Number of claims			10
Putative Class Action [Member] | Pending Litigation [Member]
Loss Contingencies [Line Items]
Stipulation of settlement, maximum attorney fees | $		$ 625,000
Audit Committee Investigation [Member] | SDNY Actions [Member]
Loss Contingencies [Line Items]
Number of individuals in civil complaint | plaintiff	2