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VALUATION AND QUALIFYING ACCOUNTS (Details) (USD $)
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12 Months Ended | |||||||
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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Allowance for Deferred Tax Asset [Member]
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| Valuation and Qualifying Accounts Disclosure [Line Items] | ||||||||
| Beginning balance | $ 1,127,348 | [1] | $ 1,115,418 | [1] | $ 2,224,508 | |||
| Charged (credited) to earnings | 0 | 0 | [1] | 0 | ||||
| Deductions | (34,146) | 11,930 | [1] | (1,109,090) | ||||
| Ending balance | 1,093,202 | 1,127,348 | [1] | 1,115,418 | [1] | |||
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Allowance for Doubtful Accounts [Member]
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| Valuation and Qualifying Accounts Disclosure [Line Items] | ||||||||
| Beginning balance | 210,000 | 155,000 | 126,500 | |||||
| Charged (credited) to earnings | 0 | 55,000 | 28,500 | |||||
| Deductions | 0 | 0 | 0 | |||||
| Ending balance | $ 210,000 | $ 210,000 | $ 155,000 | |||||
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