Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Additional Information (Details)

v3.2.0.727
Fair Value Measurements - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
May. 04, 2015
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Impairment charge from classification of assets as held for sale   $ (1,350)   $ (1,350) $ 0
Nonrecurring Adjustment [Member]          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Fair value adjustment $ 572        
Estimated selling costs 778        
Discontinued Operations, Held-for-sale [Member] | Services Business [Member]          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Impairment charge from classification of assets as held for sale   (1,350) $ 0 $ (1,350) $ 0
Discontinued Operations, Held-for-sale [Member] | Services Business [Member] | Nonrecurring Adjustment [Member]          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Impairment charge from classification of assets as held for sale $ (1,350) $ (1,350)