Annual report pursuant to Section 13 and 15(d)

INCOME TAXES - Schedule of Effective Income Tax Rate Reconciliation (Details)

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INCOME TAXES - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Income Tax Disclosure [Abstract]      
Income (loss) from continuing operations before taxes $ 2,433,596 $ 1,810,006 $ (696,154)
Statutory tax rate (as percent) 21.00% 34.00% 34.00%
Theoretical income tax on the above amount at the U.S. statutory tax rate $ 511,055 $ 615,402 $ (236,692)
Deferred taxes for which valuation allowance was provided (207,931) 497,850 589,912
Non-deductible expenses 34,344 74,153 22,746
State taxes, net of federal benefit 260,383 31,228 (16,258)
Foreign income in tax rates other than U.S. rate (34,210) (36,925) 452,219
Taxes in respect of prior years 0 (45,309) (28,507)
Enactment date and measurement period adjustments from the Tax Act 0 (6,361,274) 0
Actual tax expense $ 563,641 $ (5,224,875) $ 783,420