Based payment award options exercisable approximate average exercise price.

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- Definition

Equity offering cost adjusted from proceeds.

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No definition available.

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- Definition

Impact of awards on basic and diluted earning per share.

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No definition available.

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- Definition

Impact of awards on net income loss.

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No definition available.

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- Definition

Restricted stock under awards period.

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No definition available.

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- Definition

The amount of adjustment to stockholders' equity associated with an employee's income tax withholding obligation as part of a net-share settlement of a share-based award.

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No definition available.

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- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 30

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- Definition

Unrecognized cost of unvested share-based compensation awards.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

+ References

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- Definition

Number of options outstanding, including both vested and non-vested options.

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-Publisher FASB

-Name Accounting Standards Codification

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-Subparagraph (c)(1)(i)-(ii)

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- Definition

Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

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

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- Definition

The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

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The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

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- Definition

For net-share settlement of share-based awards when the employer settles employees' income tax withholding obligations, this element represents the number of shares the employees use to repay the employer.

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No definition available.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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-Name Regulation S-X (SX)

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Stockholders' Equity - Additional Information (Detail) (USD $)	1 Months Ended	6 Months Ended			3 Months Ended		6 Months Ended			3 Months Ended		6 Months Ended
	Apr. 26, 2013	Jun. 29, 2013	Dec. 31, 2012	Apr. 26, 2013 Common Stock [Member]	Jun. 29, 2013 Restricted Stock Awards [Member]	Jun. 30, 2012 Restricted Stock Awards [Member]	Jun. 29, 2013 Restricted Stock Awards [Member]	Jun. 30, 2012 Restricted Stock Awards [Member]	Jun. 29, 2013 Restricted Stock Awards [Member] Nonvested Awards [Member]	Jun. 29, 2013 Stock Options [Member]	Jun. 29, 2012 Stock Options [Member]	Jun. 29, 2013 Stock Options [Member]	Jun. 29, 2012 Stock Options [Member]	Jun. 29, 2013 Stock Options [Member] Nonvested Awards [Member]	Jun. 29, 2013 Stock Options [Member]	Jun. 29, 2013 Minimum [Member] Restricted Stock Awards [Member]	Jun. 29, 2013 Minimum [Member] Stock Options [Member]	Jun. 29, 2013 Maximum [Member] Restricted Stock Awards [Member]	Jun. 29, 2013 Maximum [Member] Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Proceeds raised from registered direct offering	$ 1,950,000
Net offering costs	236,000
Sale of common stock		4,751,284	4,193,690	513,827
Impact of net loss					48,000	149,000	134,000	317,000		82,000	88,000	161,000	242,000
Basic and diluted earnings per share					$ 0.01	$ 0.04	$ 0.03	$ 0.10		$ 0.02	$ 0.03	$ 0.03	$ 0.08
Total compensation cost related to non-vested awards not yet recognized									156,000					528,000
Weighted-average period									9 months					1 year 1 month 6 days
Weighted-average contractual term of options outstanding		6 years 8 months 12 days
Weighted-average contractual term of stock options currently exercisable		5 years 7 months 6 days
Minimum exercise price of options																	$ 2.52
Maximum exercise price of options																			$ 894
Aggregate approximate exercise price of options															4,700,000
Number of options outstanding		136,918	105,383									33,333			33,333
Intrinsic value of options outstanding															21,000
Restricted stock under awards period																1 year		4 years
Shares to satisfy						603		8,102
Tax obligations						$ 5,000		$ 134,000