Quarterly report pursuant to Section 13 or 15(d)

Discontinued Operations, Assets Held for Sale, Impairment Charges - Additional Information (Details)

v3.2.0.727
Discontinued Operations, Assets Held for Sale, Impairment Charges - Additional Information (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 21, 2015
$ / h
Jul. 17, 2015
USD ($)
May. 04, 2015
USD ($)
Jun. 30, 2015
USD ($)
Jun. 30, 2014
USD ($)
Jun. 30, 2015
USD ($)
Jun. 30, 2014
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Impairment charge from classification of assets as held for sale       $ (1,350)   $ (1,350) $ 0
Services Business [Member] | Discontinued Operations, Held-for-sale [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Impairment charge from classification of assets as held for sale       (1,350) $ 0 $ (1,350) $ 0
Period of continuing involvement           6 months  
Minimum [Member] | Subsequent Event [Member] | Services Business [Member] | Discontinued Operations, Disposed of by Sale [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Employees hourly rate | $ / h 100            
Maximum [Member] | Subsequent Event [Member] | Services Business [Member] | Discontinued Operations, Disposed of by Sale [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Employees hourly rate | $ / h 200            
Research and Development Arrangement [Member] | Subsequent Event [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Services agreement, term   18 months          
Minimum purchase obligation   $ 3,300          
Nonrecurring Adjustment [Member] | Services Business [Member] | Discontinued Operations, Held-for-sale [Member]              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Impairment charge from classification of assets as held for sale     $ (1,350) $ (1,350)