Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 4,723	$ 4,236
Accounts receivable, net of allowance for doubtful accounts of $23 and $72 respectively	3,376	3,830
Inventories	765	1,289
Prepaid expenses and other current assets	528	410
Total current assets	9,392	9,765
Property and equipment:
Furniture and fixtures	162	162
Leasehold improvements	6	8
Equipment	1,294	1,058
Property and equipment, Gross	1,462	1,228
Accumulated depreciation	1,033	882
Property and equipment, Net	429	346
Operating lease assets, net	245	0
Intangible assets, net	3,911	3,317
Deferred income taxes	5,257	56
TOTAL ASSETS	19,234	13,484
Current liabilities:
Accounts payable	395	878
Deferred revenue	23	716
Warranty	444	656
Accrued compensation	76	224
Operating lease obligations	222	0
Other current liabilities	235	373
Total current liabilities	1,395	2,847
Operating lease obligations	24	0
TOTAL LIABILITIES	1,419	2,847
Shareholders' equity:
Preferred stock, $0.01 par value; 5,000,000 shares authorized, none issued or outstanding	0	0
Common stock, $0.01 par value; 20,000,000 shares authorized, 5,315,739 and 5,278,485 issued and outstanding at September 30, 2019 and December 31, 2018, respectively	53	52
Additional paid-in capital	24,694	24,550
Accumulated other comprehensive loss	(457)	(372)
Accumulated deficit	(6,475)	(13,593)
Total shareholders' equity	17,815	10,637
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 19,234	$ 13,484