Note 5 - Employee Benefit Plans (Detail) - The fair values of plan assets by major asset category: (USD $)
|
Dec. 31, 2012
|
Dec. 31, 2011
|
---|---|---|
Money Market Funds [Member] | Fair Value, Inputs, Level 1 [Member]
|
Ìý | Ìý |
Cash and Cash Equivalents | Ìý | Ìý |
Money Markets | $ 296,745 | $ 801,651 |
Money Market Funds [Member]
|
Ìý | Ìý |
Cash and Cash Equivalents | Ìý | Ìý |
Money Markets | 296,745 | 801,651 |
Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member]
|
Ìý | Ìý |
Cash and Cash Equivalents | Ìý | Ìý |
Money Markets | 58,773 | Ìý |
Equity Securities [Member]
|
Ìý | Ìý |
Cash and Cash Equivalents | Ìý | Ìý |
Money Markets | 58,773 | Ìý |
Equity Funds [Member] | Fair Value, Inputs, Level 1 [Member]
|
Ìý | Ìý |
Cash and Cash Equivalents | Ìý | Ìý |
Money Markets | 1,223,629 | 1,026,046 |
Equity Funds [Member]
|
Ìý | Ìý |
Cash and Cash Equivalents | Ìý | Ìý |
Money Markets | 1,223,629 | 1,026,046 |
Fixed Income Funds [Member] | Fair Value, Inputs, Level 1 [Member]
|
Ìý | Ìý |
Cash and Cash Equivalents | Ìý | Ìý |
Money Markets | 1,578,122 | 1,272,797 |
Fixed Income Funds [Member]
|
Ìý | Ìý |
Cash and Cash Equivalents | Ìý | Ìý |
Money Markets | 1,578,122 | 1,272,797 |
Total [Member] | Fair Value, Inputs, Level 1 [Member]
|
Ìý | Ìý |
Cash and Cash Equivalents | Ìý | Ìý |
Money Markets | 3,157,269 | 3,100,494 |
Total [Member]
|
Ìý | Ìý |
Cash and Cash Equivalents | Ìý | Ìý |
Money Markets | $ 3,157,269 | $ 3,100,494 |