Segments (Tables)

6 Months Ended

Jun. 30, 2019

Segment Reporting [Abstract]

Revenues, Expenses and Operating Income (Loss) by Market Segment

Revenues, expenses and operating income (loss) by market segment were as follows (in thousands):

	For the Three Months Ended						For the Six Months Ended
	June 30,						June 30,
	2019			2018			2019			2018
Revenues:
Anti-aging cosmetic market	$	471		$	388		$	900		$	885
Biomedical market		1,850			2,650			3,639			4,786
Total revenues		2,321			3,038			4,539			5,671
Operating expenses:
Therapeutic market		1,141			1,231			2,800			3,046
Anti-aging cosmetic market		717			637			1,319			1,342
Biomedical market		1,404			1,537			2,850			2,834
Total operating expenses		3,262			3,405			6,969			7,222
Operating income (loss):
Therapeutic market		(1,141	)		(1,231	)		(2,800	)		(3,046	)
Anti-aging cosmetic market		(246	)		(249	)		(419	)		(457	)
Biomedical market		446			1,113			789			1,952
Total operating loss	$	(941	)	$	(367	)	$	(2,430	)	$	(1,551	)