DEFERRED TAX (Tables)

12 Months Ended

Dec. 31, 2012

Deferred Tax [Abstract]

Deferred Tax Liability

As of December 31, 2012 and 2011, deferred tax liability consisted of the following:

	2012			2011
Deferred tax asset — noncurrent (accrual of system maintenance cost)	$	48,453		$	33,146
Deferred tax asset — noncurrent (depreciation of fixed assets)		22,933,886			25,527,126
Deferred tax liability — noncurrent (net investment in sales-type leases)		(29,547,957	)		(31,948,809	)
Deferred tax liability, net of deferred tax asset – noncurrent	$	(6,565,618	)	$	(6,388,537	)
Deferred tax liability — current (net investment in sales-type leases)	$	(2,471,925	)	$	(1,624,665	)