Quarterly report pursuant to Section 13 or 15(d)

GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Goodwill and Other Intangible Assets, Net (Details)

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GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Goodwill and Other Intangible Assets, Net (Details) - USD ($)
Mar. 31, 2019
Dec. 31, 2018
Finite Lived Intangible Assets [Line Items]    
Goodwill $ 1,091,000 $ 1,091,000
Other intangible assets:    
Other intangible assets, gross 20,564,232 20,551,982
Less: accumulated amortization (12,038,946) (11,661,730)
Other intangible assets, net 8,525,286 8,890,252
Goodwill and other intangible assets, net 9,616,286 9,981,252
Patents    
Other intangible assets:    
Other intangible assets, gross 13,485,000 13,485,000
Customer Relationships    
Other intangible assets:    
Other intangible assets, gross 3,400,000 3,400,000
Trademarks    
Other intangible assets:    
Other intangible assets, gross 2,880,967 2,880,967
Non-compete Agreements    
Other intangible assets:    
Other intangible assets, gross 660,000 660,000
Internally-developed Software    
Other intangible assets:    
Other intangible assets, gross $ 138,265 $ 126,015