Price of a single share of a number of saleable stocks of a company.

No definition available.

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- Definition

Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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- Definition

Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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- Details

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COMMON STOCK AND STOCK INCENTIVE PLANS - Intrinsic Value (Details) - $ / shares	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 29, 2017	Dec. 30, 2016
2017 Equity Incentive Plan
Market value of shares as reported by NASDAQ ((in dollars per share)			$ 5.63
Weighted average remaining contractual life of options exercisable	2 years 29 days	2 years 1 month 17 days
Weighted average remaining contractual life of options expected to vest	5 years 11 days	4 years 5 months 12 days
2006 Equity Incentive Plan
Market value of shares as reported by NASDAQ ((in dollars per share)				$ 2.0
Weighted average remaining contractual life of options exercisable		2 years 1 month 17 days
Weighted average remaining contractual life of options expected to vest		4 years 5 months 12 days