(2) Summary of Significant Accounting Policies (Detail) - (Table 2)	3 Months Ended		9 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Basic	8,298,871	8,161,451	8,260,056	8,130,812
Options	143,730		45,320
Restricted stock	59,638	11,543	43,349	30,205
Warrants	2,453,963	2,452,752	2,453,791	2,453,027
Series D preferred stock	5,319,149	5,319,149	5,319,149	5,319,149
Diluted	16,275,351	15,944,895	16,121,665	15,933,193