Business Segments and Geographic Data (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($) Segment	Mar. 31, 2015 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments | Segment	3
Number of dermatology procedures segments | Segment	2
Results of Operations from Business Segments [Abstract]
Revenues	$ 7,620	$ 81
Cost of revenues	3,422	711
Gross profit	$ 4,198	$ (630)
Gross profit %	55.10%	(777.80%)
Allocated operating expenses [Abstract]
Engineering and product development	$ 525	$ 239
Selling and marketing expenses	3,710	1,027
Unallocated operating expenses	2,101	1,736
Total operating expenses	6,336	3,002
Income (loss) from operations	(2,138)	(3,632)
Interest expense, net	(1,218)	(2,324)
Change in fair value of warrant liability	1,985	(1,334)
Other income (expense), net	0	18
Income (loss) before income taxes	(1,371)	(7,272)
Dermatology Recurring Procedures [Member]
Results of Operations from Business Segments [Abstract]
Revenues	0
Operating Segments [Member] | Dermatology Recurring Procedures [Member]
Results of Operations from Business Segments [Abstract]
Revenues	5,528	0
Cost of revenues	2,304	0
Gross profit	$ 3,224	$ 0
Gross profit %	58.30%	0.00%
Allocated operating expenses [Abstract]
Engineering and product development	$ 311	$ 0
Selling and marketing expenses	3,510	0
Unallocated operating expenses	0	0
Total operating expenses	3,821	0
Income (loss) from operations	(597)	0
Interest expense, net	0	0
Change in fair value of warrant liability	0	0
Other income (expense), net	0	0
Income (loss) before income taxes	(597)	0
Operating Segments [Member] | Dermatology Procedures Equipment [Member]
Results of Operations from Business Segments [Abstract]
Revenues	1,990	0
Cost of revenues	951	0
Gross profit	$ 1,039	$ 0
Gross profit %	52.20%	0.00%
Allocated operating expenses [Abstract]
Engineering and product development	$ 62	$ 0
Selling and marketing expenses	108	0
Unallocated operating expenses	0	0
Total operating expenses	170	0
Income (loss) from operations	869	0
Interest expense, net	0	0
Change in fair value of warrant liability	0	0
Other income (expense), net	0	0
Income (loss) before income taxes	869	0
Operating Segments [Member] | Dermatology Imaging [Member]
Results of Operations from Business Segments [Abstract]
Revenues	102	81
Cost of revenues	167	711
Gross profit	$ (65)	$ (630)
Gross profit %	(63.70%)	(777.80%)
Allocated operating expenses [Abstract]
Engineering and product development	$ 152	$ 239
Selling and marketing expenses	92	1,027
Unallocated operating expenses	0	0
Total operating expenses	244	1,266
Income (loss) from operations	(309)	(1,896)
Interest expense, net	0
Change in fair value of warrant liability	0	0
Other income (expense), net	0	0
Income (loss) before income taxes	(309)	(1,896)
Reportable Geographical Components [Member] | Domestic [Member]
Results of Operations from Business Segments [Abstract]
Revenues	5,622	38
Reportable Geographical Components [Member] | Foreign [Member]
Results of Operations from Business Segments [Abstract]
Revenues	$ 1,998	$ 43