Note 4 - Intangible Assets and Goodwill (Tables)

6 Months Ended

Dec. 31, 2017

Notes Tables

Schedule of Goodwill [Table Text Block]

	Amount
Goodwill at July 1, 2017	$	13,195,000
Goodwill recognized in SynGen acquisition		781,000
Goodwill at December 31, 2017	$	13,976,000

Schedule of Finite-Lived Intangible Assets [Table Text Block]

As of December 31, 2017
	Weighted Average Amortization Period (in Years)		Gross Carrying Amount		Accumulated Amortization		Net
Trade names		7	$	56,000	$	21,000	$	35,000
Developed technology		10		318,000		16,000		302,000
Licenses		7		489,000		271,000		218,000
Customer relationships		3		490,000		456,000		34,000
Device registration		7		92,000		65,000		27,000
Amortizable i ntangible assets				1,445,000		829,000		616,000
In process technology				1,143,000		--		1,143,000
Clinical protocols				19,870,000		--		19,870,000
Total			$	22,458,000	$	829,000	$	21,629,000

As of June 30, 2017
	Weighted Average Amortization Period (in Years)		Gross Carrying Amount		Accumulated Amortization		Impairment		Net
Trade names		7	$	30,000	$	14,000			$	16,000
Licenses		7		482,000		233,000				249,000
Customer relationships		3		443,000		443,000				--
Device registration		7		90,000		60,000				30,000
Covenants not to compete		5		955,000		645,000	$	310,000		--
Amortizable intangible assets				2,000,000		1,395,000		310,000		295,000
Clinical protocols				19,870,000		--				19,870,000
Total			$	21,870,000	$	1,395,000	$	310,000	$	20,165,000

As of June 30, 2016
	Weighted Average Amortization Period (in Years)		Gross Carrying Amount		Accumulated Amortization		Net
Trade names		7	$	29,000	$	10,000	$	19,000
Licenses		7		462,000		157,000		305,000
Customer relationships		3		424,000		335,000		89,000
Device registration		7		86,000		49,000		37,000
Covenants not to compete		5		955,000		454,000		501,000
Amortizable intangible assets				1,956,000		1,005,000		951,000
Clinical protocols				19,870,000		--		19,870,000
Total			$	21,826,000	$	1,005,000	$	20,821,000

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Year Ended December 31,
2018	$	137,000
2019		137,000
2020		126,000
2021		42,000
2022		32,000
Thereafter		142,000
Total	$	616,000