Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 02, 2016	Jan. 03, 2015
Current assets:
Cash and cash equivalents	$ 9,995	$ 13,303
Accounts receivable, net of allowance for doubtful accounts of $140 in 2015 and $223 in 2014	9,282	8,337
Inventories	11,106	9,119
Prepaid expenses and other current assets	386	510
Deferred income taxes - current		1,625
Total current assets	30,769	32,894
Property and equipment, net	1,104	735
Other intangible assets, net	268	284
Goodwill	533	533
Deferred income taxes - long term	8,985	7,151
Other long-term assets	164	221
Total assets	41,823	41,818
Current liabilities:
Accounts payable	2,223	1,758
Accrued compensation	1,572	1,863
Accrued expenses	1,722	1,770
Accrued warranty	603	469
Deferred revenue	1,311	1,179
Total current liabilities	7,431	7,039
Long-term liabilities:
Other long-term liabilities	704	1,043
Total liabilities	$ 8,135	$ 8,082
Commitments and contingencies (Note 9)
Stockholders’ equity:
Convertible preferred stock, $0.01 par value; 2,000,000 shares authorized; none issued
Common stock, $0.01 par value: Authorized: 30,000,000 shares; Issued and outstanding: 10,009,408 shares in 2015 and 9,786,695 shares in 2014	$ 111	$ 108
Additional paid-in capital	37,986	38,511
Accumulated deficit	(4,409)	(4,883)
Total stockholders’ equity	33,688	33,736
Total liabilities and stockholders’ equity	$ 41,823	$ 41,818