Fair Value Measurements (Narrative) (Details) (USD $)
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3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2012
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Sep. 30, 2011
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Sep. 30, 2012
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Sep. 30, 2011
|
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Fair Value Disclosures [Abstract] | ||||
Fair value consideration threshold for transfer in/out of unobservable inputs | 10.00% | 10.00% | ||
Lower Uptrend in the LIBOR interest rate | 0.221% | 0.221% | ||
Higher Uptrend in the LIBOR interest rate | 0.328% | 0.328% | ||
Change in fair values of interest rate derivatives | $ (28,000) | $ 0 | $ (138,000) | $ (16,000) |
Accumulated comprehensive loss reclassified to interest expense | $ 59,000 | $ 59,000 |