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Deferred Tax Liability, Net (Tables) | 12 Months Ended
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Dec. 31, 2017
Deferred Tax Liability, Net [Abstract] |
Schedule of deferred tax liability |
|  | 2017 (Restated) |  |  | 2016 (Restated) |
Deferred tax asset — current (accrual of employee social insurance) |  | $ | 640,322 |  |  | $ | 167,980 |
Deferred tax liability — current (net investment in sales-type leases) |  |  | (1,520,537 | ) |  |  | (1,265,091 | )
Deferred tax liability, net of current deferred tax asset |  | $ | (880,215 | ) |  | $ | (1,097,111 | )
Deferred tax asset — noncurrent (depreciation of fixed assets) |  | $ | 10,250,394 |  |  | $ | 10,322,245 |
Deferred tax liability — noncurrent (net investment in sales-type leases) |  |  | (11,527,593 | ) |  |  | (12,290,486 | )
Deferred tax liability, net of noncurrent deferred tax asset |  | $ | (1,277,199 | ) |  | $ | (1,968,241 | )
Total Deferred tax liability, noncurrent per ASU 2015-17 |  | $ | (2,157,414 | ) |  | $ | (3,065,352 | )

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- Definition Deferred Tax Liability Net [Abstract]. + References No definition available. + Details
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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319 + Details
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