Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Accounting Policy Information (Details)

v3.7.0.1
Basis of Presentation and Accounting Policy Information (Details)
$ in Thousands
Mar. 31, 2017
USD ($)
Error Corrections and Prior Period Adjustments Restatement [Line Items]  
Increase in income taxes receivable $ 2,000,000
Restatement Adjustment  
Error Corrections and Prior Period Adjustments Restatement [Line Items]  
Decrease in prepaid expense $ 2,000