Statement of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Operating Activities
Earnings (loss)	$ (9,014)	$ 25,767	$ 6,932
Earnings (loss) from discontinued operations	(360)	1,256	(10,934)
Earnings (loss) from continuing operations	(8,654)	24,511	17,866
Items not affecting cash
Depreciation and amortization	22,399	20,226	17,809
Deferred income taxes	1,164	1,981	3,993
Stock-based compensation	3,255	2,753	2,090
Impairment of long-lived assets (note 14)	310	0	358
Goodwill impairment	3,552	0	0
Unrealized Gain (Loss) on Derivatives Instrument	1,976	(695)	839
Loss (gain) on sale of property, plant and equipment	223	51	(3,201)
Impairment of investments	21,495	0	0
Other	(632)	1,046	425
Changes in non-cash working capital, net of business acquired	(10,428)	(18,838)	(44,169)
Net cash flows from operations - continuing operations	34,660	31,035	(3,990)
Net cash flows from operations - discontinued operations	(4,608)	(58)	(1,602)
Net Cash Provided by (Used in) Operating Activities, Total	30,052	30,977	(5,592)
Investing activities
Acquisition of businesses, net of cash acquired	(3,828)	(30,044)	(5,461)
Purchases of property, plant and equipment	(33,928)	(24,251)	(17,220)
Increase in restricted cash	6,495	6,595	0
Proceeds from sale of property, plant and equipment	125	50	4,528
Purchases of intangible assets	(182)	(128)	(58)
Payment of contingent consideration	(1,267)	(477)	(233)
Other	(416)	(436)	(949)
Net cash flows from investing activities - continuing operations	(33,001)	(61,881)	(19,393)
Net cash flows from investing activities - discontinued operations	0	12,134	(423)
Net Cash Provided by (Used in) Investing Activities, Total	(33,001)	(49,747)	(19,816)
Financing activities
Increase under line of credit facilities	9,151	65,813	36,503
Repayment of line of credit facilities	0	(45,296)	0
Borrowings under long term debt	486	59,992	4,825
Repayment of long-term debt	(7,328)	(55,484)	(17,968)
Financing costs	(36)	(2,564)	(186)
Proceeds from issuance of common shares	2,562	787	1,155
Other	(340)	(81)	916
Net cash flows from financing activities - continuing operations	4,495	23,167	25,245
Foreign exchange gain (loss) on cash held in a foreign currency	151	65	(102)
Increase (decrease) in cash and cash equivalents during the period	1,697	4,462	(265)
Discontinued operations cash activity included above:
Add: Balance included at beginning of period	0	0	308
Less: Balance included at end of period	0	0	0
Cash and cash equivalents - beginning of the period	6,840	2,378	2,335
Cash and cash equivalents - end of the period	$ 8,537	$ 6,840	$ 2,378