Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2017

Segment Reporting, Geographic And Customer Information [Abstract]

Summary Of Data By Industry Segment

At and for the Year Ended December 31, 2017	Body Worn Devices	Hearing Health Direct-to-Consumer	Total
Revenue, net	$                     81,818	$                       6,492	$                   88,310
Income (loss) from continuing operations	2,347	(1,191)	1,156
Identifiable assets (excluding goodwill)	36,651	5,725	42,376
Goodwill	9,551	1,257	10,808
Depreciation and amortization	1,982	212	2,194
Capital expenditures	2,158	155	2,313
At and for the Year Ended December 31, 2016	Body Worn Devices	Hearing Health Direct-to-Consumer	Total
Revenue, net	$                     66,984	$                       1,025	$                   68,009
Loss from continuing operations	(2,957)	(17)	(2,974)
Identifiable assets (excluding goodwill)	29,048	4,155	33,203
Goodwill	9,551	1,004	10,555
Depreciation and amortization	2,041	-	2,041
Capital expenditures	1,766	-	1,766