Subsequent Events - Additional Information (Detail) (Subsequent Event, USD $)	1 Months Ended		3 Months Ended
	May 03, 2013	May 09, 2013	Jun. 30, 2013	Mar. 31, 2013	Mar. 31, 2012
Subsequent Event
Subsequent Event [Line Items]
Severance expense			$ 650,000
Issuance of restricted stock, net of forfeitures, shares	250,000
Issuance of restricted stock, net of forfeitures	138,750
Sold loans receivable, carrying value		15,100,000
Proceeds from sale of loans and REO		18,900,000
Gain on sale			3,800,000
Pro forma operating revenue adjustment				(500,000)	(2,300,000)
Pro forma operating costs adjustment				(15,000)	(8,000)
Pro forma net loss adjustment				500,000	2,300,000
Pro forma earnings per share adjustment				$ 0.00	$ 0.02
Pro forma cash and cash equivalents adjustment				18,900,000
Pro forma loans receivable, net due within one year adjustment				(500,000)
Pro forma loans receivable adjustment				(14,400,000)
Pro forma other current assets adjustment				(200,000)
Pro forma equity adjustment				3,800,000
Pro forma equity				$ 59,400,000