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Cash Equivalents and Marketable Securities (Detail) (USD $)	Sep. 30, 2014	Mar. 31, 2014	Sep. 30, 2013	Mar. 31, 2013
Cash and Cash Equivalents [Line Items]
Cost	$ 4,339,218	$ 6,831,478
Gross Unrealized Gain	33,088	0
Gross Unrealized Loss	0	0
Available-for-sale Securities, Debt Securities, Current	4,372,306	6,831,478
Cash and Cash Equivalents, at Carrying Value, Total	3,950,125	6,831,478	1,075,262	1,094,973
Marketable Securities	422,181	0
Mutual Funds [Member]
Cash and Cash Equivalents [Line Items]
Cost	148,028
Gross Unrealized Gain	966
Gross Unrealized Loss	0
Available-for-sale Securities, Debt Securities, Current	148,994
Cash and Cash Equivalents, at Carrying Value, Total	0
Marketable Securities	148,994
Equity Securities [Member]
Cash and Cash Equivalents [Line Items]
Cost	241,065
Gross Unrealized Gain	32,122
Gross Unrealized Loss	0
Available-for-sale Securities, Debt Securities, Current	273,187
Cash and Cash Equivalents, at Carrying Value, Total	0
Marketable Securities	273,187
Demand Deposits [Member]
Cash and Cash Equivalents [Line Items]
Cost	3,856,285	6,831,478
Gross Unrealized Gain	0	0
Gross Unrealized Loss	0	0
Available-for-sale Securities, Debt Securities, Current	3,856,285	6,831,478
Cash and Cash Equivalents, at Carrying Value, Total	3,856,285	6,831,478
Marketable Securities	0
Money Market Funds [Member]
Cash and Cash Equivalents [Line Items]
Cost	93,840
Gross Unrealized Gain	0
Gross Unrealized Loss	0
Available-for-sale Securities, Debt Securities, Current	93,840
Cash and Cash Equivalents, at Carrying Value, Total	93,840
Marketable Securities	$ 0

X

- Definition

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 25

-Paragraph 1

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Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

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Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

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Amount of investments in debt securities classified as available-for-sale, expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer.

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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. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Total debt and equity financial instruments including: (1) securities held-to-maturity, (2) trading securities, and (3) securities available-for-sale.

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