Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2020

Intangible Assets [Abstract]

Changes In Carrying Amount Of Intangible Assets

Carrying amount at December 31, 2018	$	4,844
Acquisition of self-fitting software		3,679
Amortization of intangible assets		(470)
Impairment of intangible assets of Hearing Help Express		(2,508)
Carrying amount at December 31, 2019	$	5,545
Acquisition of Emerald Medical Services		6,400
Additional self-fitting software costs		296
Amortization of intangible assets		(1,456)
Carrying amount at December 31, 2020	$	10,785

Summary Of Intangible Assets

		December 31, 2020
		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Customer list	$	6,400	$	(467)	$	5,933
Self-fitting software		3,975		(596)		3,379
Technology access		2,750		(1,277)		1,473
Total	$	13,125	$	(2,340)	$	10,785
		December 31, 2019
		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Self-fitting software	$	3,679	$	-	$	3,679
Technology access		2,750		(884)		1,866
Total	$	6,429	$	(884)	$	5,545