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CASH AND CASH EQUIVALENTS (Details) (USD $)	Mar. 31, 2015	Dec. 31, 2014	Mar. 31, 2014	Dec. 31, 2013
Cash and Cash Equivalents [Line Items]
Money market funds	$ 16,297,431us-gaap_MoneyMarketFundsAtCarryingValue	$ 12,364,537us-gaap_MoneyMarketFundsAtCarryingValue
Checking and bank deposits	69,707,014us-gaap_Cash	43,349,247us-gaap_Cash
Totals	$ 86,004,445	$ 55,713,784	$ 49,596,327	$ 40,485,466

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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