Note 15 - Segment Reporting (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]

	Three Months Ended September 30,
	2019		2018
Revenue mix by geography:
United States	$	26,425	$	24,329
Japan		7,511		5,021
Asia, excluding Japan		3,754		4,348
Europe		1,907		2,356
Rest of the world		6,520		4,519
Total consolidated revenue	$	46,117	$	40,573
Revenue mix by product category:
Products	$	34,958	$	33,197
Consumables		2,510		1,055
Skincare		2,847		1,423
Total product revenue	$	40,315	$	35,675
Service		5,802		4,898
Total consolidated revenue	$	46,117	$	40,573

	Nine Months Ended September 30,
	2019		2018
Revenue mix by geography:
United States	$	74,972	$	73,597
Japan		18,142		12,522
Asia, excluding Japan		11,396		11,422
Europe		7,147		6,729
Rest of the world		18,260		12,981
Total consolidated revenue	$	129,917	$	117,251
Revenue mix by product category:
Products	$	99,706	$	95,727
Consumables		7,109		2,881
Skincare		6,230		3,981
Total product revenue	$	113,045	$	102,589
Service		16,872		14,662
Total consolidated revenue	$	129,917	$	117,251