CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 28, 2013	Dec. 28, 2012
ASSETS
Cash and cash equivalents	$ 19,725	$ 21,675
Accounts receivable trade, net	10,342	8,543
Inventories, net	11,123	11,673
Prepaids, deposits and other current assets	2,624	2,183
Total current assets	43,814	44,074
Property, plant and equipment, net	6,147	5,439
Intangible assets, net	1,689	2,142
Goodwill	1,786	1,786
Deferred income taxes	189	187
Other assets	1,041	1,131
Total assets	54,666	54,759
LIABILITIES AND STOCKHOLDERS' EQUITY
Line of credit	5,100	5,850
Accounts payable	3,809	5,129
Deferred income taxes	440	439
Obligations under capital leases	525	829
Other current liabilities	5,546	5,702
Total current liabilities	15,420	17,949
Obligations under capital leases	276	488
Deferred income taxes	1,014	885
Asset retirement obligations	386	707
Pension liability	2,909	2,988
Total liabilities	20,005	23,017
Commitments and contingencies (Note 11)
Stockholders' equity:
Common stock, $0.01 par value; 60,000 shares authorized; 36,628 and 36,423 shares issued and outstanding at June 28, 2013 and December 28, 2012	366	364
Additional paid-in capital	165,327	162,251
Accumulated other comprehensive income	671	1,580
Accumulated deficit	(131,703)	(132,453)
Total stockholders’ equity	34,661	31,742
Total liabilities and stockholders’ equity	$ 54,666	$ 54,759