NOTE 8 - STOCKHOLDERS' EQUITY (Detail) (USD $)	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Stock Repurchase Program, Number of Shares Authorized to be Repurchased	450,000
Stock Repurchased During Period, Shares	256,000
Stock Repurchased During Period, Value (in Dollars)	$ 5,000,000
Active Equity Plans	1
Share-based Compensation Arrangement by Share-based Payment Award, Vesting Period	three to four years
Shares-based Compensations Arrangement by Share-based Payment Award, Exercisable Period	five to ten years
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	221,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	260,000	470,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	679,000	530,000	270,000
Share-based Compensation (in Dollars)	88,000	81,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value (in Dollars)	1,917,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value (in Dollars)	$ 859,000
2009 Equity Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	679,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	679,000
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	525,000
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	900,000

The number of active equity plans the Company has.

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- Definition

Period in which an employee or consultant has the right to exercise an award beginning with the date of grant.

+ References

No definition available.

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Period which employees and consultants right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition.

+ References

No definition available.

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 28

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-SubTopic 10

-Section 45

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ References

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- Definition

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

+ References

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- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

+ Details

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of options outstanding.

+ References

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-Paragraph A240

-Subparagraph d(1)

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- Definition

The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

+ References

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-Publisher FASB

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-Number 123R

-Paragraph A240

-Subparagraph b(1)(b)

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- Definition

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

+ References

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

-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

-Number 43

-Section B

-Paragraph 11A

-Chapter 1

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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-Paragraph 29, 30

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-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

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- Definition

Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

+ References

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-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

-Number 43

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-Paragraph 11A

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-Publisher AICPA

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- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

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