Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
NET REVENUES:
Total revenue	$ 80,231	$ 57,607	$ 147,938	$ 116,189
COST OF PRODUCTS AND SERVICES SOLD	52,647	26,934	96,082	47,190
Gross profit	27,584	30,673	51,856	68,999
OPERATING EXPENSES:
Research and development	9,068	7,682	17,481	16,674
Sales and marketing	11,684	10,420	24,401	19,950
General and administrative	17,579	10,993	36,735	21,181
Loss on impairment	10,542		10,542
Change in the estimated fair value of acquisition-related contingent consideration		(220)	(36)	(1,026)
Total operating expenses	48,873	28,875	89,123	56,779
Operating income (loss)	(21,289)	1,798	(37,267)	12,220
OTHER INCOME	1,318	448	1,265	329
Income (loss) before income taxes	(19,971)	2,246	(36,002)	12,549
INCOME TAX EXPENSE (BENEFIT)	(1,169)	3,610	2,767	10,139
NET INCOME (LOSS)	$ (18,802)	$ (1,364)	$ (38,769)	$ 2,410
INCOME (LOSS) PER SHARE:
Basic	$ (0.26)	$ (0.02)	$ (0.54)	$ 0.03
Diluted	$ (0.26)	$ (0.02)	$ (0.54)	$ 0.03
Weighted-average shares of common stock outstanding:
Basic	72,496	71,983	72,361	71,931
DILUTED	72,496	71,983	72,361	72,683
Products and Services [Member]
NET REVENUES:
Total revenue	$ 79,167	$ 55,741	$ 144,403	$ 112,320
Other Revenues [Member]
NET REVENUES:
Total revenue	$ 1,064	$ 1,866	$ 3,535	$ 3,869