(14) Related Party Transactions (Detail) (USD $)	0 Months Ended	1 Months Ended					12 Months Ended			12 Months Ended
	Dec. 15, 2009	Jan. 31, 2010	Dec. 15, 2009 Warrant Derivative	Mar. 31, 2013 Charles Horsey	Jul. 31, 2009 Charles Horsey	Mar. 31, 2013 Charles Horsey Warrant Derivative	Mar. 31, 2013 Charles Horsey Series D Preferred Stock	Mar. 31, 2013 Marc Particelli	Mar. 31, 2013 Marc Particelli Warrant Derivative	Mar. 31, 2013 Marc Particelli Series D Preferred Stock
Related Party Transaction [Line Items]
Amount of escrow released to partners					$ 750,000
Number of shares issued on acquisition (in shares)		332,226
Amount of financial instruments collectively purchase	735,000
Amount of investment by the related party				200,000				500,000
Proceeds from issuance of convertible preferred stock	$ 2,500,000						$ 100,000			$ 250,000
Series D convertible stock, convertible into common stock and warrants (in shares)	5,319,149						100,000			250,000
Number of securities called by warrants (in shares)	2,456,272		2,456,272			98,251			245,627