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3. CASH AND CASH EQUIVALENTS (Details) (USD $)
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Jun. 30, 2012
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Mar. 31, 2012
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| Notes to Financial Statements | ||
| US Dollars | $ 37,478,730 | $ 39,363,094 |
| Foreign currency | 0 | 9,184 |
| Total cash and cash equivalents | 37,478,730 | 39,372,278 |
| Less restricted cash | 36,003,011 | 36,002,101 |
| Cash and cash equivalents - unrestricted | $ 1,475,719 | $ 3,370,177 |
| X | ||||||||||
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- Definition
Custom Element. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Custom Element. No definition available.
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| X | ||||||||||
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- Definition
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
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| X | ||||||||||
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- Definition
Amount of 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. This element is for unclassified presentations; for classified presentations there is a separate and distinct element. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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