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DEFERRED TAX (Tables) | 3 Months Ended
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Mar. 31, 2013
Deferred Tax [Abstract] |
Deferred Tax Liability | As of March 31, 2013 and December 31, 2012, deferred tax liability consisted of the following:
|  | 2013 |  |  | 2012 |
Deferred tax asset — noncurrent (accrual of system maintenance cost) |  | $ | 80,968 |  |  | $ | 48,453 |
Deferred tax asset — noncurrent (depreciation of fixed assets) |  |  | 25,319,299 |  |  |  | 22,933,886 |
Deferred tax liability — noncurrent (net investment in sales-type leases) |  |  | (32,562,149 | ) |  |  | (29,547,957 | )
Deferred tax liability, net of deferred tax asset – noncurrent |  | $ | (7,161,882 | ) |  | $ | (6,565,618 | )
Deferred tax liability — current (net investment in sales-type leases) |  | $ | (2,652,145 | ) |  | $ | (2,471,925 | )

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- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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