(9) Income Taxes (Detail) - (Table 1) (USD $)	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Current:
State and local	$ 158,000	$ 138,000
Federal	70,333	72,000
Current income tax	228,333	210,000
Deferred:
State and local	171,501	257,017
Federal	1,420,753	1,373,893
Change in valuation allowance		(3,413,936)
Deferred income tax	1,592,254	(1,783,026)
Provision (benefit) for income taxes from continuing operations	$ 1,820,587	$ (1,573,026)