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Note 9 - Employee Benefit Plan (Details) (USD $)
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12 Months Ended | |
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Dec. 31, 2013
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Dec. 31, 2012
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| Compensation and Retirement Disclosure [Abstract] | ||
| Deferred Compensation Arrangement with Individual, Cash Awards Granted, Percentage | 90.00% | |
| Age Requirement for 401K Contributions | 21 | |
| Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay | 4.50% | 4.50% |
| Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage | 100.00% | 100.00% |
| Defined Contribution Plan, Cost Recognized (in Dollars) | $ 62,000 | $ 61,000 |
| X | ||||||||||
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- Definition
Minimum age to participate in plan No definition available.
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| X | ||||||||||
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- Details
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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
The amount of the cost recognized during the period for defined contribution plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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