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FAIR VALUE MEASUREMENT (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Cash equivalents | $ 0 | $ 0
Contingent consideration | 3,374,660 | 5,266,488
Total | 3,374,660 | 5,266,488
Change in Level 3 Instruments [Abstract] |  |
Change in fair value of contingent consideration | 1,074,158 | (410,817)
Transfers into Level 3 | 0 | 0
Transfers out of Level 3 | 0 | 0
Level 1 [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Cash equivalents | 0 | 0
Contingent consideration | 0 | 0
Total | 0 | 0
Level 2 [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Cash equivalents | 0 | 0
Contingent consideration | 0 | 0
Total | 0 | 0
Level 3 [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Cash equivalents | 0 | 0
Contingent consideration | 3,374,660 | 5,266,488
Total | 3,374,660 | 5,266,488
Change in Level 3 Instruments [Abstract] |  |
Opening balance | 5,266,488 |
Additions during the period | 1,200,000 |
Paid/settlements | (2,017,670) |
Total gains recognized in Statement of Operations | (1,074,158) |
Closing balance | $ 3,374,660 | $ 5,266,488

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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References No definition available. + Details
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