CONDENSED CONSOLIDATED BALANCE SHEETS $ in Thousands	Mar. 31, 2017 USD ($)	Dec. 30, 2016 USD ($)
Current assets:
Cash and cash equivalents	$ 13,500	$ 13,999
Accounts receivable trade, net of allowance for doubtful accounts of $2,295 and $2,056, respectively	15,621	16,344
Inventories, net	14,646	14,825
Prepayments, deposits, and other current assets	5,280	4,349
Total current assets	49,047	49,517
Property, plant and equipment, net	12,114	11,790
Intangible assets, net	439	473
Goodwill	1,786	1,786
Deferred income taxes	1,105	1,105
Other assets	948	772
Total assets	65,439	65,443
Current liabilities:
Line of credit	4,474	4,283
Accounts payable	7,602	8,311
Obligations under capital leases	1,294	1,198
Other current liabilities	8,425	7,275
Total current liabilities	21,795	21,067
Obligations under capital leases	1,425	1,339
Deferred income taxes	874	881
Asset retirement obligations	204	195
Deferred rent	58	59
Pension liability	4,121	3,997
Total liabilities	28,477	27,538
Commitments and contingencies (Note 12)
Stockholders' equity:
Common stock, $0.01 par value; 60,000 shares authorized; 40,889 and 40,732 shares issued and outstanding at March 31, 2017 and December 30, 2016, respectively	409	407
Additional paid-in capital	198,596	197,657
Accumulated other comprehensive loss	(731)	(1,050)
Accumulated deficit	(161,312)	(159,109)
Total stockholders’ equity	36,962	37,905
Total liabilities and stockholders’ equity	$ 65,439	$ 65,443