Investments In Joint Ventures (Tables)

12 Months Ended

Dec. 31, 2012

Investments in Joint Ventures [Abstract]

Assets, liabilities and shareholders' equity of the joint venture

	2012		2011
Assets:
Current assets (includes receivables from related parties of $271 and $1,044, respectively)	$	17,356	$	12,965
Noncurrent assets		39,455		41,916
Total assets	$	56,811	$	54,881
Liabilities and Shareholders’ Equity:
Current liabilities (include liabilities to related parties of $18,534 and $6,433, respectively)	$	18,621	$	7,609
Noncurrent liabilities		10,850		17,077
Shareholders’ Equity		27,340		30,195
Total Liabilities and Shareholders’ Equity	$	56,811	$	54,881