Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Cash

-URI http://asc.fasb.org/extlink&oid=6506951

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.1)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_Cash
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Cash and Cash Equivalents - Additional Information (Detail)	Mar. 31, 2015 USD ($)	Mar. 31, 2015 CNY (¥)	Mar. 31, 2014 USD ($)	Mar. 31, 2014 CNY (¥)
Cash and Cash Equivalents [Line Items]
Cash on hand and at banks	$ 11,306,011		$ 15,942,867
PRC Subsidiaries [Member]
Cash and Cash Equivalents [Line Items]
Cash on hand and at banks	8,087,014	¥ 50,177,493	12,382,243	¥ 76,953,161
PRC Subsidiaries [Member] \| RMB original denomination [Member]
Cash and Cash Equivalents [Line Items]
Cash on hand and at banks	$ 6,115,288	¥ 37,943,526	$ 10,943,631	¥ 68,012,481