CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Net revenue	$ 25,061	$ 22,162
Cost of revenue	16,095	14,470
Gross profit	8,966	7,692
Operating expenses:
Research and development	2,529	2,337
Selling and marketing	5,110	4,064
General and administrative	2,488	2,125
Restructuring and severance	(140)	388
Total operating expenses	9,987	8,914
Loss from operations	(1,021)	(1,222)
Non-operating income (expense):
Interest expense, net	(25)	(245)
Gain on investment	24
Foreign currency gains, net	19	46
Loss before income tax benefit (provision)	(1,003)	(1,421)
Income tax benefit (provision)	4	(44)
Net loss	(999)	(1,465)
Other comprehensive loss:
Foreign currency translation adjustment	(175)	(283)
Comprehensive loss	$ (1,174)	$ (1,748)
Net loss per common share:
Basic	$ (0.06)	$ (0.09)
Diluted	$ (0.06)	$ (0.09)
Weighted average common shares outstanding, basic and diluted	22,574	18,443