Basic and Diluted Earnings (Loss) Per Share (Tables)

12 Months Ended

Mar. 31, 2013

Earnings Per Share [Abstract]

Schedule of Computation of Basic and Diluted Earnings (Loss) Per Share

The following table sets forth the computation of basic and diluted earnings (loss) per share:

	2013			2012			2011
	US$			US$			US$
Numerator for basic and diluted earnings (loss) per share:
Income (Loss) from continuing operations		(2,797,032	)		42,994			(2,412,120	)
Income (Loss) from continuing operations attributable to non-controlling interests		107,958			(6,659	)		175,028
Income (Loss) from continuing operations attributable to shareholders of Global-Tech Advanced Innovations Inc.		(2,689,074	)		36,335			(2,237,092	)
Income (Loss) from discontinued operations		725,773			1,374,342			(1,775,879	)
Profit (Loss) attributable to common stockholders		(1,963,301	)		1,410,677			(4,012,971	)
	Number			Number			Number
Denominator for basic and diluted earnings (loss) per share:
Weighted average number of shares of common stock		3,040,310			3,039,727			3,039,454
	US$			US$			US$
Basic and diluted earnings (loss) per share:
Earnings (Loss) from continuing operations		(0.88	)		0.01			(0.74	)
Earnings (Loss) from discontinued operations		0.23			0.45			(0.58	)
Earnings (Loss) attributable to common stockholder		(0.65	)		0.46			(1.32	)