CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jul. 29, 2017	Jul. 30, 2016
Net cash used in operating activities	$ (20,503)	$ (16,965)
Cash flows from investing activities:
Proceeds from company owned life insurance and SERP death benefits	14,336
Investment in collaborative arrangement	(2,575)
Proceeds from sale of investment		1,600
Purchases of fixed assets	(4,166)	(7,693)
Net cash provided by (used in) investing activities	7,595	(6,093)
Cash flows from financing activities:
Exercise of stock options		38
Payments to shareholders	(5,000)
Purchase of treasury stock		(2,647)
Net cash used in financing activities	(5,000)	(2,609)
Net decrease in cash and cash equivalents	(17,908)	(25,667)
Cash, cash equivalents, and restricted cash, beginning of period	44,077	104,311
Cash, cash equivalents, and restricted cash, end of period	$ 26,169	78,644
Supplemental disclosures and non-cash investing and financing activities:
Issuance of restricted shares under deferred / restricted stock agreements		$ 476