Segment Reporting - Summary of Segment Performance (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Segment Reporting Information [Line Items]
Net revenue	$ 1,374	$ 1,748
Cost of revenue	1,584	1,942
Gross profit (loss)	(210)	(194)
Vascular [Member]
Segment Reporting Information [Line Items]
Net revenue	113	461
Cost of revenue	661	1,167
Gross profit (loss)	(548)	(706)
Dermatology [Member]
Segment Reporting Information [Line Items]
Net revenue	1,261	1,287
Cost of revenue	923	775
Gross profit (loss)	$ 338	$ 512

The aggregate cost of goods produced and sold and services rendered during the reporting period.

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