Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 28, 2020	Dec. 28, 2019
Current assets:
Cash and cash equivalents	$ 4,596	$ 178
Receivables, net of allowance of $634 and $494	18,138	21,555
Receivable for insured losses	1,033	911
Finished goods	7,372	6,419
Work in process	1,014	1,061
Raw materials and supplies	7,961	6,473
Prepaid expenses	1,762	2,171
Refundable income taxes	3,807	2,397
Other current assets	111	4,229
Other current assets held for sale	380	896
Total current assets	46,174	46,290
Property, plant and equipment	11,716	12,025
Right-of use assets	4,695	4,978
Goodwill	5,932	5,932
Intangible assets	12,274	12,437
Deferred income taxes	6,755	7,667
Other long-term assets	641	654
Total assets	88,187	89,983
Current liabilities:
Revolving bank loan payable		800
Accounts payable and accrued expenses	16,155	16,725
Short-term asset retirement obligation	4,181	4,200
Short-term lease liabilities	1,182	1,170
Liability for unpaid claims covered by insurance	1,033	911
Total current liabilities	22,551	23,806
Long-term lease liabilities	3,695	3,991
Long-term compensation liabilities	1,945	1,842
Asset retirement obligation	23,855	23,713
Other long-term liabilities	528	1,442
SHAREHOLDERS' EQUITY
Common shares, $.25 par value; authorized 3,000,000 shares; issued 2,574,264 shares	643	643
Capital in excess of par value	1,853	1,853
Retained earnings	47,936	47,232
Treasury shares, 898,780 and 860,910 at cost	(14,819)	(14,539)
Total shareholders' equity	35,613	35,189
Total liabilities and shareholders' equity	$ 88,187	$ 89,983