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INCOME TAXES (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Current: |  |  |
U.S. federal | $ 3,947,400 | $ 35,561 | $ (190,869)
Foreign | 5,313,874 | 3,343,374 | 250,190
State and local | 264,269 | 698,362 | 374,029
Current income tax expense (benefit) | 9,525,543 | 4,077,297 | 433,350
Deferred expense | 359,535 | 2,469,953 | 146,550
Income tax expense | 9,885,078 | 6,547,250 | 579,900
Components of income before income tax attributable to Operations |  |  |
Components of income before income tax attributable to domestic operations | 6,018,971 | 6,085,192 | (3,002,790)
Components of income before income tax attributable to foreign operations | 19,537,986 | 11,295,273 | 2,360,008
Federal income tax rate (as a percent) | 35.00% | 34.00% | 34.00%
Reconciliation of income tax expense (provision) |  |  |
Computed expected tax expense | 8,944,935 | 5,909,358 | (218,546)
Increase (decrease) in income taxes resulting from: |  |  |
Change in effective rates used for deferred taxes |  | (503,693) |
Nondeductible expenses and other | 768,652 | 534,742 | 548,943
State and local taxes, net of federal benefit | 171,491 | 606,843 | 249,503
Income tax expense | 9,885,078 | 6,547,250 | 579,900
Deferred tax assets |  |  |
Foreign tax credits | 473,405 | 2,034,130 |
Net operating loss carry forwards | 462,548 | 776,647 |
Other | 92,983 |  |
Total deferred tax assets | 1,028,936 | 2,810,777 |
Deferred tax liability |  |  |
Property, equipment, and intangible asset | (8,646,047) | (10,068,353) |
Total | (7,617,111) | (7,257,576) |
Classification of net deferred tax components |  |  |
Noncurrent (liabilities) | (7,617,111) | (7,257,576) |
Total | (7,617,111) | (7,257,576) |
Net operating loss carry forwards for U.S. federal income tax purposes | $ 1,400,000 |  |

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- Definition The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 45 -Subparagraph a, b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 47 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Subparagraph 2 -Article 4 + Details
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- Definition The portion of the difference, between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations, that is attributable to state and local income tax expense or benefit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Subparagraph 1 -Article 4 + Details
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