RELATED-PARTY TRANSACTIONS - Legion Affiliates (Details) - Greater Than 5% Shareholder, Legion Partners Asset Management, LLC	Mar. 13, 2017 USD ($) shares
Related Party Transaction [Line Items]
Ownership percentage	6.60%
Reimbursable expense threshold \| $	$ 100,000
Voting Common Stock
Related Party Transaction [Line Items]
Common stock, shares outstanding (in shares) \| shares	3,287,879
Company ownership percentage maximum threshold	10.00%

Related Party Transaction, Company Ownership Percentage

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- Definition

Related Party Transaction, Company Ownership Percentage Maximum Threshold

+ References

No definition available.

+ Details

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- Definition

Related Party Transaction, Maximum Reimbursable Expenses Allowable

+ References

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- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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