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Note 5 - Employee Benefit Plans (Detail) - The following table summarizes the projected benefit obligation in excess of Plan assets and the Pla (USD $)
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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| Projected benefit obligation in excess of plan assets: | |||
| Projected benefit obligation | $ 4,030,848 | $ 3,640,465 | $ 3,073,740 |
| Fair value of plan assets | 3,157,269 | 3,100,494 | |
| Accumulated benefit obligation in excess of plan assets: | |||
| Accumulated benefit obligation | 3,390,382 | 3,076,051 | |
| Fair value of plan assets | $ 3,157,269 | $ 3,100,494 |
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- Details
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- Details
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- Definition
If aggregate disclosures are presented, the aggregate pension accumulated benefit obligation for pension plans with accumulated benefit obligations in excess of plan assets as of the measurement date of each statement of financial position presented. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
If aggregate disclosures are presented, the aggregate fair value of plan assets for pension plans with accumulated benefit obligations in excess of plan assets as of the measurement date of each statement of financial position presented. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
If aggregate disclosures are presented, the aggregate projected benefit obligation for pension plans with accumulated benefit obligations in excess of plan assets as of the measurement date of each statement of financial position presented. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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