Quarterly report pursuant to Section 13 or 15(d)

Defined Contribution 401(k) Plans (Details)

v3.7.0.1
Defined Contribution 401(k) Plans (Details) - USD ($)
6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Defined Contribution 401(k) Plans (Textual)    
Contributions plan amount $ 0 $ 0
Contributions to CFS plan amount $ 48,000  
Percentage of CFS compensation 4.00%