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RESTRUCTURING ACTIVITIES (Details) (USD $) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2012 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Restructuring Cost and Reserve [Line Items] |  |  |  |
Loss on disposal of land and building |  | $ 1,000,000 |  |
Impairment on equipment |  | 400,000 |  |
Facility lease commitment | 1,900,000 | 1,900,000 |  |
Activity and liability balances related to restructuring charges [Roll Forward] |  |  |  |
Liability at December 31, 2011 |  | 0 |  |
New Charges | 3,100,000 | 5,245,000 | 314,000 | 0
Cash Payment and Other Settlements |  | (5,123,000) |  |
Liability at December 31, 2012 | 122,000 | 122,000 | 0 |
Accrued restructuring cost | 122,000 | 122,000 | 0 |
Severance costs |  |  | 300,000 |
Termination Benefits [Member] |  |  |  |
Activity and liability balances related to restructuring charges [Roll Forward] |  |  |  |
Liability at December 31, 2011 |  | 0 |  |
New Charges |  | 3,227,000 |  |
Cash Payment and Other Settlements |  | (3,105,000) |  |
Liability at December 31, 2012 | 122,000 | 122,000 |  |
Transportation of Equipment [Member] |  |  |  |
Activity and liability balances related to restructuring charges [Roll Forward] |  |  |  |
Liability at December 31, 2011 |  | 0 |  |
New Charges |  | 528,000 |  |
Cash Payment and Other Settlements |  | (528,000) |  |
Liability at December 31, 2012 | 0 | 0 |  |
Setup Costs [Member] |  |  |  |
Activity and liability balances related to restructuring charges [Roll Forward] |  |  |  |
Liability at December 31, 2011 |  | 0 |  |
New Charges |  | 71,000 |  |
Cash Payment and Other Settlements |  | (71,000) |  |
Liability at December 31, 2012 | 0 | 0 |  |
Impairment/Loss on Disposal of Assets Related to Restructuring [Member] |  |  |  |
Activity and liability balances related to restructuring charges [Roll Forward] |  |  |  |
Liability at December 31, 2011 |  | 0 |  |
New Charges |  | 1,389,000 |  |
Cash Payment and Other Settlements |  | (1,389,000) |  |
Liability at December 31, 2012 | 0 | 0 |  |
Other Restructuring Costs [Member] |  |  |  |
Activity and liability balances related to restructuring charges [Roll Forward] |  |  |  |
Liability at December 31, 2011 |  | 0 |  |
New Charges |  | 30,000 |  |
Cash Payment and Other Settlements |  | (30,000) |  |
Liability at December 31, 2012 | $ 0 | $ 0 |  |

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- Definition Overall commitment under the terms of the lease which will be incurred over the term of the lease. + References No definition available. + Details
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- Definition The gains (losses) included in earnings resulting from the sale or disposal of tangible assets. This item does not include any gain (loss) recognized on the sale of oil and gas property or timber property. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6391110&loc=d3e2941-110230 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 144 -Paragraph 47 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The charge against earnings in the period for known and estimated costs of termination benefits provided to current employees that are involuntarily terminated under a benefit arrangement associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding costs or losses pertaining to an entity newly acquired in a business combination or a discontinued operation as defined by generally accepted accounting principles and costs associated with one-time termination benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(10) -URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 146 -Paragraph 8-13, 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=6394695&loc=d3e140904-122747 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 132R -Paragraph 5-8 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 112 -Paragraph 7 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=6394695&loc=d3e140864-122747 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number FAS146-1 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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