Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 25, 2016	Dec. 27, 2015
Current assets:
Cash and cash equivalents	$ 35,801	$ 52,036
Short term investments	750	950
Accounts receivable, net	112,569	112,588
Inventories	72,989	61,769
Income taxes receivable	7,987	1,104
Other current assets	14,552	14,476
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Current	2,897	2,897
Total current assets	247,545	245,820
Accrued Income Taxes, Current	2,520	6,735
Property, plant and equipment, net	227,586	234,646
Investment in and advances to unconsolidated affiliate	2,000	2,000
Non-current deferred income taxes, net	25,238	25,598
Non-current assets	30,839	31,865
Total assets	533,208	539,929
Current liabilities:
Accounts payable	20,240	20,913
Accrued expenses	44,120	46,214
Total current liabilities	66,880	73,862
Non-current income tax liabilities	4,871	4,510
Non-current deferred income tax liabilities, net	7,076	8,094
Other non-current liabilities	50,998	39,551
Commitments and contingencies (Note 14)	0	0
Shareholders' equity:
Preferred stock, no par value, Authorized - 1,000,000 shares, Issued - none	0	0
Common stock, no par value, Authorized - 100,000,000 shares, Issued and outstanding - 26,632,794 shares, (27,155,550 shares at December 29, 2013)	89,873	88,108
Accumulated other comprehensive loss	(122,658)	(101,713)
Retained earnings	436,168	427,517
Total shareholders' equity	403,383	413,912
Total liabilities and shareholders' equity	$ 533,208	$ 539,929