Sale of the Services Business, Discontinued Operations - Additional Information (Details) - USD ($) $ in Thousands		3 Months Ended
	Jul. 21, 2015	Mar. 31, 2016	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration in escrow		$ 500			$ 500
Research and development, net		4,743		$ 3,787
Continuing Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Research and development, net		$ 1,177
Research and Development Arrangement [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
Discontinued Operations, Held-for-sale [Member] | Nonrecurring Adjustment [Member] | Services Business [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
Discontinued Operations, Disposed of by Sale [Member] | Services Business [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sale of Services Business, aggregate purchase price	$ 3,875
Working capital adjustment	824
Consideration in escrow	$ 500
Consideration payable held in escrow, period	12 months
Net cash consideration received at closing	$ 2,549