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Condensed Consolidated Statements of Operations and Comprehensive Income (loss) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Statement [Abstract]
Net revenues	$ 8,330,734	$ 8,729,860
Costs and expenses:
Cost of products sold	1,634,181	1,658,789
Selling and marketing	3,707,676	3,436,932
Research and development	1,722,555	1,399,687
General and administrative	2,036,284	2,536,739
Amortization	1,076,039	1,021,645
Total costs and expenses	10,176,735	10,053,792
Operating income (loss)	(1,846,001)	(1,323,932)
Interest income	29,888	115,861
Interest expense	(33,065)	(60,911)
Income (loss) from continuing operations before income taxes	(1,849,178)	(1,268,982)
Income tax (expense) benefit	(34,240)	81,428
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest, Total	(1,883,418)	(1,187,554)
Discontinued operations	818,273	1,147,136
Net income (loss)	(1,065,145)	(40,418)
Net (income) loss at subsidiary attributable to noncontrolling interests	9,525	(33,460)
Net income (loss) attributable to common shareholders	$ (1,055,620)	$ (73,878)
Earnings (loss) per share attributable to common shareholders
Earnings (loss) per share attributable to common shareholders - Continuing operations - basic (in dollars per share)	$ (0.12)	$ (0.08)
Earnings (loss) per share attributable to common shareholders - Discontinued operations - basic (in dollars per share)	0.05	0.08
Earnings (loss) per share attributable to common shareholders - basic (in dollars per share)	(0.07)	0
Earnings (loss) per share attributable to common shareholders - Continuing operations - diluted (in dollars per share)	(0.12)	(0.08)
Earnings (loss) per share attributable to common shareholders - Discontinued operations - diluted (in dollars per share)	0.05	0.08
Earnings (loss) per share attributable to common shareholders - diluted (in dollars per share)	$ (0.07)	$ 0
Weighted-average shares outstanding
- basic (in shares)	15,240,614	15,472,952
- diluted (in shares)	15,578,309	15,891,570
Comprehensive income (loss) attributable to common shareholders	$ (1,055,620)	$ (73,878)
Comprehensive (income) loss at subsidiary attributable to noncontrolling interests	9,525	(33,460)
Total comprehensive income (loss)	$ (1,065,145)	$ (40,418)

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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