Accumulated Other Comprehensive Income (Loss) (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, December 31, 2012			$ (4,216,000)
Other comprehensive income (loss) before reclassification	524,000	211,000	(1,803,000)	191,000
Amounts reclassified from accumulated other comprehensive income (loss)	(215,000)	(215,000)	(646,000)	(646,000)
Net current period other comprehensive income (loss)	739,000	446,000	(1,157,000)	897,000
Balance, September 30, 2013	(5,373,000)		(5,373,000)
Interest rate contract	215,000		646,000
Tax (expense) benefit	0		0
Loss on Cash Flow Hedge [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, December 31, 2012			(6,607,000)
Other comprehensive income (loss) before reclassification			0
Amounts reclassified from accumulated other comprehensive income (loss)			(646,000)
Net current period other comprehensive income (loss)			646,000
Balance, September 30, 2013	(5,961,000)		(5,961,000)
Foreign Currency Items [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, December 31, 2012			2,391,000
Other comprehensive income (loss) before reclassification			(1,803,000)
Amounts reclassified from accumulated other comprehensive income (loss)			0
Net current period other comprehensive income (loss)			(1,803,000)
Balance, September 30, 2013	$ 588,000		$ 588,000