SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Revenue Recognition, Impact on Condensed Consolidated Balance Sheet (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Assets [Abstract]
Accounts receivable	$ 19,065,919	$ 16,518,687
Deferred royalty buy-down	0	184,931
Deferred tax assets, net		313,768
Liabilities [Abstract]
Accounts payable and accrued expenses	998,409	1,798,588
Deferred revenue		0
Income tax payable	354,984	704,934
Deferred revenue, long term		0
Equity [Abstract]
Retained earnings	$ 96,646,527	72,176,719
Adjusted / Balances Without Adoption of New Revenue Standard [Member] | ASU 2014-09 [Member]
Assets [Abstract]
Accounts receivable		6,800,000
Deferred royalty buy-down		200,000
Deferred tax assets, net		1,400,000
Liabilities [Abstract]
Accounts payable and accrued expenses		1,000,000
Deferred revenue		1,000,000
Income tax payable		(1,200,000)
Deferred revenue, long term		4,300,000
Equity [Abstract]
Retained earnings		61,000,000
Adjustments / Effect of Change Higher / (Lower) [Member] | ASU 2014-09 [Member]
Assets [Abstract]
Accounts receivable		9,700,000
Deferred royalty buy-down		0
Deferred tax assets, net		(1,100,000)
Liabilities [Abstract]
Accounts payable and accrued expenses		800,000
Deferred revenue		(1,000,000)
Income tax payable		1,900,000
Deferred revenue, long term		(4,300,000)
Equity [Abstract]
Retained earnings		$ 11,200,000