Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details)

v3.8.0.1
Subsequent Events (Details) - USD ($)
Apr. 02, 2018
Mar. 31, 2018
Sumac Business [Member]    
Subsequent Event [Line Items]    
Equity method investment, ownership percentage   12.50%
Scenario, Forecast [Member] | Subsequent Event    
Subsequent Event [Line Items]    
Payments for repurchase of equity $ 6,000,000  
Ownership percentage by noncontrolling owners 12.50%