CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 29, 2018	Dec. 29, 2017
Current assets:
Cash and cash equivalents	$ 21,246	$ 18,520
Accounts receivable trade, net of allowance for doubtful accounts of $600 and $350, respectively	26,233	20,035
Inventories, net	14,387	13,674
Prepayments, deposits, and other current assets	5,059	4,207
Total current assets	66,925	56,436
Property, plant and equipment, net	11,593	9,776
Intangible assets, net	259	271
Goodwill	1,786	1,786
Deferred income taxes	1,139	1,242
Other assets	1,007	967
Total assets	82,709	70,478
Current liabilities:
Line of credit	4,517	4,438
Accounts payable	7,197	6,033
Obligations under capital leases	1,599	1,278
Allowance for sales returns	2,582	2,546
Other current liabilities	9,038	7,339
Total current liabilities	24,933	21,634
Obligations under capital leases	868	531
Deferred income taxes	585	350
Asset retirement obligations	206	202
Deferred rent	219	172
Pension liability	4,815	4,653
Total liabilities	31,626	27,542
Commitments and contingencies (Note 12)
Stockholders' equity:
Common stock, $0.01 par value; 60,000 shares authorized: 41,877 and 41,383 shares issued and outstanding at June 29, 2018 and December 29, 2017, respectively	419	414
Additional paid-in capital	210,488	204,920
Accumulated other comprehensive loss	(989)	(1,150)
Accumulated deficit	(158,835)	(161,248)
Total stockholders' equity	51,083	42,936
Total liabilities and stockholders' equity	$ 82,709	$ 70,478