Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details Textual)

v3.10.0.1
Commitments and Contingencies (Details Textual) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
Oct. 12, 2018
Sep. 30, 2018
Sep. 30, 2018
Dec. 31, 2017
Operating Leases, Rent Expense   $ 1,100 $ 3,400  
Long-term Debt   39,599 39,599 $ 27,123
Other Accrued Liabilities, Current   30,000 30,000  
Subsequent Event [Member]        
Litigation Settlement, Amount Awarded to Other Party $ 30,000      
Surety Bond [Member]        
Long-term Debt   $ 90,800 $ 90,800