Annual report pursuant to Section 13 and 15(d)

ACCRUED LIABILITIES (Details)

v2.4.1.9
ACCRUED LIABILITIES (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Accrued Liabilities [Abstract]    
Accrued state taxes $ 317us-gaap_SalesAndExciseTaxPayableCurrent $ 224us-gaap_SalesAndExciseTaxPayableCurrent
Accrued payroll 1,708us-gaap_AccruedSalariesCurrent 1,238us-gaap_AccruedSalariesCurrent
Accrued interest 36us-gaap_InterestReceivable 102us-gaap_InterestReceivable
Accrued officers' compensation 1,600us-gaap_AccruedBonusesCurrent 650us-gaap_AccruedBonusesCurrent
Accrued environmental costs (Note 15) 0us-gaap_AccruedEnvironmentalLossContingenciesCurrent 203us-gaap_AccruedEnvironmentalLossContingenciesCurrent
Other liabilities 1,359us-gaap_OtherAccruedLiabilitiesCurrent 745us-gaap_OtherAccruedLiabilitiesCurrent
Total $ 5,020us-gaap_AccruedLiabilitiesCurrent $ 3,162us-gaap_AccruedLiabilitiesCurrent