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INTANGIBLE ASSETS (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2014 | Dec. 31, 2013
INTANGIBLE ASSETS |  |
Weighted Average Amortization Period | 15 years 9 months 18 days | 15 years 9 months 18 days
Impairment of assets | $ 0 |
Cost | 11,978 | 11,978
Accumulated Amortization | (6,186) | (6,075)
Net Book Value | 5,792 | 5,903
Estimated future amortization expense |  |
2014 | 333 |
2015 | 444 |
2016 | 444 |
2017 | 444 |
2018 | 444 |
2019 and thereafter | 3,683 |
Net Book Value | 5,792 | 5,903
Minimum |  |
INTANGIBLE ASSETS |  |
Weighted Average Amortization Period | 10 years |
Maximum |  |
INTANGIBLE ASSETS |  |
Weighted Average Amortization Period | 20 years |
Customer relationships |  |
INTANGIBLE ASSETS |  |
Weighted Average Amortization Period | 7 years 2 months 12 days | 7 years 2 months 12 days
Cost | 3,979 | 3,979
Accumulated Amortization | (3,606) | (3,595)
Net Book Value | 373 | 384
Estimated future amortization expense |  |
Net Book Value | 373 | 384
Trade names |  |
INTANGIBLE ASSETS |  |
Weighted Average Amortization Period | 20 years | 20 years
Cost | 7,999 | 7,999
Accumulated Amortization | (2,580) | (2,480)
Net Book Value | 5,419 | 5,519
Estimated future amortization expense |  |
Net Book Value | $ 5,419 | $ 5,519

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense expected to be recognized after the fifth fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References No definition available. + Details
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- Definition Amount of amortization expense expected to be recognized in the remainder of the fiscal year following the latest fiscal year ended for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References No definition available. + Details
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- Definition Amount of amortization expense expected to be recognized during the fifth fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense expected to be recognized during the fourth fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense expected to be recognized during the third fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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