| Fair Value, Liabilities Measured on Recurring Basis [Table Text Block] |
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Basis of fair value measurement
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Balance at
December 31,
2013
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Quoted prices in
active markets for
identical assets
(Level 1)
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Significant other
observable inputs
(Level 2)
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Significant
unobservable inputs
(Level 3)
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Liabilities
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Interest rate swap
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$
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460,000
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$
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—
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$
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460,000
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$
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—
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Contingent payments related to sale of wind farm project
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600,049
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—
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—
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600,049
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Total liabilities
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$
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1,060,049
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$
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—
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$
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460,000
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$
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600,049
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Basis of fair value measurement
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|
|
Balance at
December 31,
2012
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|
Quoted prices in
active markets for
identical assets
(Level 1)
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|
|
Significant other
observable inputs
(Level 2)
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Significant
unobservable inputs
(Level 3)
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Liabilities
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Interest rate swap
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$
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1,123,509
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—
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$
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1,123,509
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—
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Total liabilities
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$
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1,123,509
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$
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—
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$
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1,123,509
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$
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—
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