Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Apr. 04, 2015	Jan. 03, 2015
Current assets:
Cash and cash equivalents	$ 13,122	$ 13,303	[1]
Accounts receivable, net of allowance for doubtful accounts of $228 as of April 4, 2015 and $223 as of January 3, 2015	8,020	8,337	[1]
Inventories	9,854	9,119	[1]
Prepaid expenses and other current assets	589	510	[1]
Deferred income taxes - current	1,625	1,625
Total current assets	33,210	32,894	[1]
Property and equipment, net	1,016	735	[1]
Intangible assets, net	280	284	[1]
Goodwill	533	533	[1]
Deferred income taxes - long term	7,001	7,151
Other long-term assets	210	221	[1]
Total assets	42,250	41,818	[1]
Current liabilities:
Accounts payable	2,524	1,758	[1]
Accrued compensation	1,399	1,863	[1]
Accrued expenses	1,583	1,770	[1]
Accrued warranty	511	469	[1]
Deferred revenue	1,197	1,179	[1]
Total current liabilities	7,214	7,039	[1]
Long-term liabilities:
Other long-term liabilities	1,026	1,043	[1]
Total liabilities	8,240	8,082	[1]
Stockholders’ equity:
Common stock, $0.01 par value: Authorized: 30, 000, 000 shares: Issued and outstanding 10,026,110 and 9,786,695 shares as of April 4, 2015 and as of January 3, 2015, respectively	109	108	[1]
Additional paid-in capital	38,538	38,511	[1]
Accumulated deficit	(4,637)	(4,883)	[1]
Total stockholders’ equity	34,010	33,736	[1]
Total liabilities and stockholders’ equity	$ 42,250	$ 41,818	[1]

[1] Derived from the audited consolidated financial statements included in the Annual Report on Form 10-K filed with the SEC for the year ended January 3, 2015.