Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

v3.7.0.1
Commitments and Contingencies (Details)
Mar. 31, 2017
USD ($)
item
Dec. 31, 2016
USD ($)
Commitments and Contingencies [Line Items]    
Loss Contingency, Pending Claims, Number | item 0  
Guarantee Obligations [Member]    
Commitments and Contingencies [Line Items]    
Loss Contingency Accrual | $ $ 0 $ 0