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Note 9 - Employee Benefit Plan (Detail) (USD $)
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12 Months Ended | |
|---|---|---|
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Dec. 31, 2012
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Dec. 31, 2011
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| Deferred Compensation Arrangement with Individual, Cash Awards Granted, Percentage | 90.00% | |
| Age Requirement for 401K Contributions | 21 | |
| Defined Contribution Plan, Employer Matching Contribution, Percent | 4.50% | |
| Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage | 100.00% | |
| Allocated Share-based Compensation Expense (in Dollars) | $ 61,000 | $ 62,000 |
| X | ||||||||||
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- Definition
Minimum age to participate in plan No definition available.
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| X | ||||||||||
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- Definition
Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Commitment made to pay deferred cash remuneration expressed as a percentage of the individual's base salary. No definition available.
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| X | ||||||||||
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- Definition
Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. No definition available.
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| X | ||||||||||
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- Definition
Percentage of employer's matching contributions to a defined contribution plan that vests in a given year. No definition available.
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