Income Taxes - Additional Information (Detail) (USD $)	9 Months Ended	12 Months Ended
	Dec. 31, 2014	Mar. 31, 2014	Mar. 31, 2011	Mar. 31, 2010
Schedule Of Income Taxes [Line Items]
Deferred tax liabilities	$ 416,000
Net operating loss carry forwards	3,800,000
Tax net operating loss can be carried forward	20 years
Notice of Proposed Adjustment One
Schedule Of Income Taxes [Line Items]
Adjustment to taxable income			5,680,182	4,981,520
Estimated income tax adjustment liable for taxes, penalties and interest	14,900,000
Notice of Proposed Adjustment Two
Schedule Of Income Taxes [Line Items]
Adjustment to taxable income			1,143,162	1,553,984
Service fee paid	500,000	500,000
Potential increase of US income tax	400,000
Deferred tax liabilities	400,000
Income tax	$ 1,600,000