Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Details)

v3.5.0.2
Basis of Presentation (Details) - USD ($)
$ in Thousands
Jun. 30, 2016
Feb. 25, 2016
Dec. 31, 2015
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Shares authorized for repurchase   2,000,000  
Remaining shares authorized for repurchase 1,956,390    
Current assets $ 111,568   $ 111,713
Current liabilities $ 107,253   117,521
Non-current deferred tax assets     2,688
ASU-Interest Imputation | Scenario, Adjustment      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Current assets     (1,936)
Current liabilities     (1,936)
Noncurrent assets     (7,380)
Noncurrent liabilities     (7,380)
ASU-Classification of Deferred Taxes | Adjustments for New Accounting Principle, Early Adoption      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Current deferred tax assets     (4,654)
Non-current deferred tax assets     $ 4,654