9. INCOME TAXES (Details) - Federal income tax expense reconciliation to statutory rate (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Federal income tax expense reconciliation to statutory rate [Abstract]
Expected expense at statutory rate	$ 5,147,234	$ 3,775,418	$ 4,523,826
Exempt income from Dominican Republic operations due to tax holiday	(3,477,301)	(1,871,847)	(1,180,971)
Tax on repatriated earnings from Dominican Republic operations	3,090,036	1,592,238	879,884
Impact of Canadian deemed dividend	12,703	9,712	57,847
State and local income taxes	284,838	45,948	(203,178)
Section 199 manufacturing deduction	(135,690)	(51,396)	(62,704)
Meals and entertainment	91,475	76,465	59,092
Nondeductible penalties	1,563	1,500	4,614
Provision to return filing adjustments and other	(118,974)	(135,270)	154,244
Total	$ 4,895,884us-gaap_IncomeTaxExpenseBenefit	$ 3,442,768us-gaap_IncomeTaxExpenseBenefit	$ 4,232,654us-gaap_IncomeTaxExpenseBenefit

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

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-Paragraph 1

-Subparagraph (SX 210.4-08.(h))

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-Number 210

-Section 08

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-Glossary Income Tax Expense (or Benefit)

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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