Discontinued Operations - Additional Information (Detail) (USD $)	0 Months Ended	3 Months Ended	9 Months Ended
	Sep. 09, 2011	Mar. 31, 2013	Dec. 31, 2014	Mar. 31, 2014	Dec. 31, 2013	Mar. 01, 2013	Mar. 01, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Purchase price of new company	$ 7,500,000
Cash payment for new company	2,000,000
Liabilities of discontinued operations, current			110,000	233,000	314,000
Impact [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Interest rate of promissory note			7.00%
Principal payments of promissory note						2,500,000	500,000
Advance principal payment		$ 2,000,000