Discontinued Operations - Assets and Liabilities of Discontinued Operations (Details) - MIS [Member] $ in Thousands	Jun. 30, 2014 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Accounts receivable, net	$ 925
Unbilled receivables and costs in excess of billings	248
Deferred income taxes	77
Prepaid expenses and other current assets	124
Property and equipment, net	475
Goodwill	2,283
Intangible assets, net	2,062
Other non-current assets	39
Assets of discontinued operations	6,233
Accounts payable	127
Accrued expenses	802
Accrued compensation	689
Deferred income taxes	818
Liabilities of discontinued operations	$ 2,436