Note 12 - Segment Reporting (Tables)

6 Months Ended

Dec. 31, 2017

Notes Tables

Reconciliation of Revenue from Segments to Consolidated [Table Text Block]

	Six Month s Ended December 31, 2017
	Clinical Development			Device			Total
Net revenues	$	186,000		$	5,827,000		$	6,013,000
Cost of revenues		205,000			3,653,000			3,858,000
Gross profit		(19,000	)		2,174,000			2,155,000
Operating expenses		2,138,000			4,615,000			6,753,000
Operati ng loss	$	(2,157,000	)	$	(2,441,000	)	$	(4,598,000	)
Depreciation and amortization	$	152,000		$	170,000		$	322,000
Stock-based compensation expense	$	164,000		$	127,000		$	291,000
Goodwill	$	13,195,000		$	781,000		$	13,976,000
Total assets	$	41,261,000		$	9,850,000		$	51,111,000

	Year Ended June 30, 2017
	Clinical Development			Device			Total
Net revenues	$	492,000		$	14,033,000		$	14,525,000
Cost of revenues		466,000			8,220,000			8,686,000
Gross profit		26,000			5,813,000			5,839,000
Operating expenses		8,966,000			6,113,000			15,079,000
Operating loss	$	(8,940,000	)	$	(300,000	)	$	(9,240,000	)
Depreciation and amortization	$	501,000		$	329,000		$	830,000
Stock-based compensation expense	$	970,000		$	491,000		$	1,461,000

	Year Ended June 30, 2016
	Clinical Development			Device			Total
Net revenues	$	646,000		$	11,283,000		$	11,929,000
Cost of revenues		574,000			8,611,000			9,185,000
Gross profit		72,000			2,672,000			2,744,000
Operating expenses		8,312,000			5,297,000			13,609,000
Operating loss	$	(8,240,000	)	$	(2,625,000	)	$	(10,865,000	)
Depreciation and amortization	$	644,000		$	524,000		$	1,168,000
Stock-based compensation expense	$	548,000		$	194,000		$	742,000