Cash and Cash Equivalents (Tables)

12 Months Ended

Mar. 31, 2014

Cash And Cash Equivalents [Abstract]

Schedule of Cash and Cash Equivalents

	March 31, 2014		March 31, 2013
	US$		US$
Cash on hand and at banks		15,942,867		24,551,490
Money market funds		6,877,433		7,833,886
Total cash and cash equivalents		22,820,300		32,385,376