FAIR VALUE MEASUREMENTS (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 30, 2017	Dec. 31, 2016
Fair Value Disclosures [Abstract]
Increase (decrease) in fair value liability	$ (337)	$ 18
Common stock exceed (in dollars per share)	$ 5.50

Amount of increase (decrease) in fair value adjustment on other assets (liabilities) carried at fair value under the fair value option on the statement of cash flows of Federal Home Loan Banks (FHLBanks).

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration