CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 1,547	$ 2,648
Accounts receivable, net of allowance for doubtful accounts of $90 and $138, respectively	3,011	3,063
Inventories	141	648
Prepaid expenses and other current assets	281	445
Total current assets	4,980	6,804
Property and equipment:
Furniture and fixtures	486	491
Leasehold improvements	426	426
Equipment	3,561	3,397
Total Property and equipment:	4,473	4,314
Accumulated depreciation	4,102	3,796
Net Property and equipment:	371	518
Intangible assets, net	2,795	1,210
Deferred income taxes	58	19
Discontinued operations assets	0	420
TOTAL ASSETS	8,204	8,971
Current liabilities:
Accounts payable	256	1,519
Warranty	1,223	760
Accrued compensation	193	722
Other current liabilities	323	573
Total current liabilities	1,995	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, 5,094,473 and 5,028,000 issued and outstanding, respectively	50	49
Additional paid-in capital	24,055	23,826
Accumulated other comprehensive loss	(363)	(258)
Accumulated deficit	(17,533)	(18,220)
Total shareholders' equity	6,209	5,397
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 8,204	$ 8,971