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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2017
Oct. 01, 2016
Statement of Cash Flows [Abstract]    
Net cash used in operating activities $ (38,278) $ (170)
Cash flows from investing activities:    
Property and equipment investments (241) (511)
Proceeds from sale of assets 27,461 18,900
Net cash provided by investing activities 27,220 18,389
Cash flows from financing activities:    
Repayments on revolving credit facilities (288,841) (399,283)
Borrowings from revolving credit facilities 329,936 401,963
Principal payments on mortgage (28,976) (26,041)
Decrease in bank overdrafts (55) (1,733)
Increase in cash released from escrow related to the mortgage 1,490 9,118
Other, net (2,446) (2,347)
Net cash provided by (used in) financing activities 11,108 (18,323)
Increase (decrease) in cash 50 (104)
Cash, beginning of period 5,540 4,808
Cash, end of period $ 5,590 $ 4,704