Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Revenue	$ 16,847,000	$ 12,162,000
Costs and operating expenses:
Research and development	1,987,000	1,663,000
Sales and marketing	2,021,000	1,576,000
General and administrative	4,830,000	3,135,000
Intangible asset amortization	933,000	688,000
Acquisition costs	998,000	225,000
Change in fair value of contingent consideration	(491,000)	(63,000)
Total operating expenses	17,828,000	11,792,000
Operating income (loss)	(981,000)	370,000
Other income (expense)
Change in fair value of warrant liability	(121,000)	21,914,000
Interest income (expense), net	(16,000)	28,000
Other expense	0	(4,000)
Total other income (expense)	137,000	(21,938,000)
Net loss before provision for income taxes	(1,118,000)	22,308,000
Income tax expense (benefit)	0	0
Net income (loss)	(1,118,000)	22,308,000
Net income (loss) attributable to stockholders
Basic	(1,118,000)	18,364,000
Diluted	$ (1,118,000)	$ (174,000)
Earnings (loss) per share attributable to common stockholders:
Basic (in dollars per share)	$ (0.03)	$ 0.87
Diluted (in dollars per share)	$ (0.03)	$ (0.01)
Weighted average shares used to compute earnings (loss) per share attributable to common stockholders:
Basic and Diluted (in shares)	33,236,818	21,010,817
Product [Member]
Revenue	$ 13,776,000	$ 11,727,000
Costs and operating expenses:
Cost of goods and services	5,622,000	4,382,000
Service Revenue [Member]
Revenue	2,204,000	0
Costs and operating expenses:
Cost of goods and services	1,353,000	0
Rental Revenue [Member]
Revenue	867,000	435,000
Costs and operating expenses:
Cost of goods and services	$ 575,000	$ 186,000