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OTHER CURRENT ASSETS (Details) (USD $)
3 Months Ended
Mar. 31, 2014
Dec. 31, 2013
OTHER CURRENT ASSETS    
Amounts due from insurance companies $ 1,543,000 $ 1,722,000
Additive detergent 1,553,000 1,718,000
Deposits and other assets 191,000 38,000
Other current assets 3,287,000 3,478,000
Reimbursements from insurance companies $ 200,000