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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Inventories (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Obsolete Inventory [Roll Forward]      
Beginning Balance $ 616 $ 511 $ 518
Provision 217 129 48
Write Offs 34 24 55
Ending Balance $ 799 $ 616 $ 511