Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 964	$ 2,648
Accounts receivable, net of allowance for doubtful accounts of $104 and $138, respectively	4,239	3,063
Inventories	229	648
Prepaid expenses and other current assets	437	445
Total current assets	5,869	6,804
Property and equipment:
Furniture and fixtures	488	491
Leasehold improvements	431	426
Equipment	3,511	3,397
Total Property and equipment:	4,430	4,314
Accumulated depreciation	3,977	3,796
Total Property and equipment:	453	518
Intangible assets, net	2,335	1,210
Deferred income taxes	20	19
Discontinued operations assets	420	420
TOTAL ASSETS	9,097	8,971
Current liabilities:
Accounts payable	1,390	1,519
Warranty	610	760
Accrued compensation	370	722
Other current liabilities	382	573
Accrued restructuring	33	0
Total current liabilities	2,785	3,574
Shareholders' equity
Preferred stock, $.01 par value; 5,000,000 shares authorized, none issued or outstanding	0	0
Common stock, $.01 par value; 20,000,000 shares authorized, 5,050,051 and 5,028,000 issued and outstanding at June 30, 2016 and December 31, 2015, respectively.	50	49
Additional paid-in capital	23,886	23,826
Accumulated other comprehensive loss	(305)	(258)
Accumulated deficit	(17,319)	(18,220)
Total shareholders' equity	6,312	5,397
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 9,097	$ 8,971