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Note 21 - Fair Value Disclosures (Tables)
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12 Months Ended |
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Dec. 31, 2013
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| Fair Value Disclosures [Abstract] |
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| Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] |
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Years Ended December 31,
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2013
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2012
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Long-term Debt (Level 2):
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Carrying Value
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$
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24,242
|
|
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$
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27,300
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Estimated Fair Value
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$
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25,285
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|
|
$
|
29,940
|
|
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| Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] |
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December 31, 2013
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Fair Value Measurements Using
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Assets
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Level 1
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Level 2
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Level 3
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(Liabilities) at
Fair Value
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Assets (Liabilities) (in thousands)
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Energy swap
|
|
$
|
—
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|
|
$
|
275
|
|
|
$
|
—
|
|
|
$
|
275
|
|
|
|
|
|
|
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|
|
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Total Assets (Liabilities)
|
|
$
|
—
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|
$
|
275
|
|
|
$
|
—
|
|
|
$
|
275
|
|
|
|
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December 31, 2012
|
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Fair Value Measurements Using
|
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Assets
|
|
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Level 1
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Level 2
|
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Level 3
|
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(Liabilities) at
Fair Value
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|
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Assets (Liabilities) (in thousands)
|
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Energy swap
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|
$
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—
|
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|
$
|
134
|
|
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$
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—
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$
|
134
|
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|
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Total Assets (Liabilities)
|
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$
|
—
|
|
|
$
|
134
|
|
|
$
|
—
|
|
|
$
|
134
|
|
|
| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] |
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Fair Value Measurements Using Significant
Unobservable Inputs (Level 3 Inputs)
Year Ended
December 31,
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2013
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|
|
2012
|
|
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Beginning Balance
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$
|
—
|
|
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$
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(103
|
)
|
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Net Loss reclassified into interest expense related to interest rate swap transactions unrealized
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—
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—
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Net change associated with current period interest rate swap transactions realized
|
|
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—
|
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103
|
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Ending Balance
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$
|
—
|
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$
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—
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