Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Legal Proceedings) (Details)

v3.7.0.1
Commitments and Contingencies (Legal Proceedings) (Details) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2017
Dec. 31, 2016
Loss Contingencies [Line Items]    
Litigation settlement amount $ 1,450,000  
Settled Litigation [Member]    
Loss Contingencies [Line Items]    
Litigation settlement amount   $ 500,000
Litigation settlement date   Nov. 28, 2016
Litigation settlement accrual   $ 500,000