Other Non-Current Liabilities (Detail) (USD $)	Mar. 31, 2013	Mar. 31, 2012
Other Liabilities Disclosure [Abstract]
Unearned revenues	$ 217,021	$ 345,224
Retirement benefits	479,799	409,261
Other liabilities	197,438	202,844
Total	$ 894,258	$ 957,329

The noncurrent portion of deferred revenue amount as of balance sheet date. Deferred revenue is a liability related to a revenue producing activity for which revenue has not yet been recognized, and is not expected to be recognized in the next twelve months. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

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-Name Accounting Standards Codification

-Topic 605

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-Section S99

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

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The noncurrent portion (due beyond one year or one operating cycle) of other accrued expenses (expenses incurred at the end of the reporting period but not yet paid) not otherwise defined in the taxonomy.

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Aggregate carrying amount, as of the balance sheet date, of noncurrent obligations not separately disclosed in the balance sheet. Noncurrent liabilities are expected to be paid after one year (or the normal operating cycle, if longer).

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- Definition

This represents the noncurrent liability for underfunded plans recognized in the balance sheet that is associated with the defined benefit pension plans and other postretirement defined benefit plans.

+ References

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

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