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Investment in unconsolidated 50% or less owned joint ventures Investment in unconsolidated 50% or less owned joint ventures (Tables)
12 Months Ended
Dec. 31, 2013
Schedule of Equity Method Investments [Line Items]  
Joint ventures summarized financial data
The aggregate summarized financial data for these investments is as follows:

 
December 31,
 
2013
2012
Current assets
$
53,299

$
52,098

Non-current assets
45,996

46,928

Current liabilities
27,530

28,437

Non-current liabilities
1,551

977


 
Twelve months ended December 31,
 
2013
2012
2011
Net sales
$
96,498

$
88,312

$
105,845

Gross profit
17,670

13,439

16,577

Income from continuing operations
6,433

7,101

8,859