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INCOME TAXES (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Income Taxes [Line Items] |  |  |
Liability for uncertain tax position that would impact effective tax rate | $ 2,200,000 | $ 2,700,000 |
Liabilities for uncertain tax positions included in income tax payable | 1,000,000 | 500,000 |
Liability for uncertain tax positions | 1,200,000 | 2,200,000 |
Years tax audit notified by IRS | December 31, 2004 through 2009 |  |
IRS audit settlement | 100,000 |  |
Prior year liability uncertain tax positions relating to 2010 | 1,000,000 |  |
Decreases resulting from prior period tax positions | (500,000) | (2,600,000) |
Increase in the liability for uncertain tax positions | 28,000 | 1,221,000 | 297,000
Reconciliation of beginning and ending amount of liability for uncertain tax positions [Roll Forward] |  |  |
Liability for uncertain tax positions - January 1 | 2,711,000 | 4,132,000 | 3,835,000
Additions based on tax positions related to the current year | 28,000 | 1,221,000 | 297,000
Settlement/expiration of statutes of limitations | (550,000) | (2,642,000) | 0
Liability for uncertain tax positions - December 31 | 2,189,000 | 2,711,000 | 4,132,000
Interest and penalties uncertain tax positions recognized | 0 | (500,000) | 200,000
Accrued interest and penalties uncertain tax positions | 200,000 | 200,000 |
Earnings (loss) before provision (benefit) for income taxes included earnings from domestic operations | (1,200,000) | 400,000 | 9,600,000
Earnings (loss) from foreign operations | 16,300,000 | 600,000 | (1,700,000)
Current [Abstract] |  |  |
Federal | (1,099,000) | (459,000) | 2,585,000
Foreign | 1,120,000 | 241,000 | 478,000
State | 113,000 | 76,000 | 362,000
Total | 134,000 | (142,000) | 3,425,000
Deferred [Abstract] |  |  |
Federal | (865,000) | (807,000) | 599,000
State | 65,000 | (58,000) | 102,000
Foreign | (77,000) | (369,000) | (18,000)
Total | (877,000) | (1,234,000) | 683,000
Tax (benefit) provision computed at the Company's effective tax rate | (743,000) | (1,376,000) | 4,108,000
Reconciliation of taxes on income computed at the federal statutory rate [Abstract] |  |  |
Tax provision computed at the federal statutory rate | 5,309,000 | 339,000 | 2,676,000
Increase (decrease) in taxes resulting from [Abstract] |  |  |
Different tax rates and permanent differences applicable to foreign operations | (4,677,000) | (306,000) | 1,526,000
Increase in (reversal of) liability for uncertain tax positions - net | (522,000) | (1,421,000) | 297,000
Utilization of research and development, solar and foreign tax credits | (1,049,000) | 0 | (762,000)
State taxes, net of federal benefit | 117,000 | 0 | 341,000
Current year valuation allowance - U.S. segment | 49,000 | 298,000 | 0
Permanent differences applicable to U.S. operations, including qualified production activity credits, SERP/COLI income, unrealized foreign exchange gains and amortization of purchase accounting intangibles | (91,000) | (260,000) | 44,000
Other | 121,000 | (26,000) | (14,000)
Tax (benefit) provision computed at the Company's effective tax rate | (743,000) | (1,376,000) | 4,108,000
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |
Tax provision computed at the federal statutory rate (in hundredths) | 35.00% | 34.00% | 34.00%
Different tax rates and permanent differences applicable to foreign operations (in hundredths) | (31.00%) | (31.00%) | 19.00%
Increase in (reversal of) liability for uncertain tax positions - net (in hundredths) | (3.00%) | (143.00%) | 4.00%
Utilization of research and development, solar and foreign tax credits (in hundredths) | (7.00%) | 0.00% | (10.00%)
State taxes, net of federal benefit (in hundredths) | 1.00% | 0.00% | 4.00%
Current year valuation allowance - U.S. segment (in hundredths) | 0.00% | 30.00% | 0.00%
Permanent differences applicable to U.S. operations, including qualified production activity credits, SERP/COLI income, unrealized foreign exchange gains and amortization of purchase accounting intangibles (in hundredths) | (1.00%) | (26.00%) | 1.00%
Other (in hundredths) | 1.00% | (3.00%) | 0.00%
Tax (benefit) provision computed at the Company's effective tax rate (in hundredths) | (5.00%) | (138.00%) | 52.00%
Macao corporate profit tax rate (in hundredths) | 12.00% |  |
PRC income tax rate (in hundredths) | 25.00% |  |
Deferred tax assets, operating loss carryforwards | 3,844,000 | 1,114,000 |
Tax credit carryforward, valuation allowance | 1,200,000 |  |
Liability for uncertain tax positions | 1,218,000 | 2,161,000 |
Unrepatriated foreign earnings | 109,000,000 |  |
Estimated federal income tax liability related to unrepatriated foreign earnings | 26,000,000 |  |
Deferred Tax Assets - current [Abstract] |  |  |
State tax credits | 915,000 | 848,000 |
Reserves and accruals | 2,020,000 | 1,334,000 |
Federal net operating loss carryforward | 790,000 | 0 |
Other accruals | 86,000 | 0 |
Valuation allowance | (816,000) | (745,000) |
Deferred income tax assets - current | 2,995,000 | 1,437,000 |
Deferred Tax Assets - noncurrent [Abstract] |  |  |
Unfunded pension liability | 668,000 | 1,150,000 |
Depreciation | (83,000) | (426,000) |
Amortization | (4,065,000) | (2,457,000) |
Federal, state and foreign net operating loss and credit carryforwards | 3,844,000 | 1,114,000 |
Restructuring expenses | 0 | 319,000 |
Other accruals | 2,455,000 | 2,438,000 |
Valuation allowances | (1,139,000) | (1,129,000) |
Deferred income tax assets - noncurrent | 1,680,000 | 1,009,000 |
Fibreco, GigaCom and Powerbox [Member] |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |
Deferred tax liability | 2,400,000 |  |
Fibreco [Member] |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |
Deferred tax liability | 100,000 |  |
Deferred tax liabilities at the date of acquisition | 1,700,000 |  |
GigaCom [Member] |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |
Deferred tax liabilities at the date of acquisition | 600,000 |  |
TRP and Array [Member] |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |
Deferred tax asset | 2,000,000 |  |
TRP [Member] |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |
Deferred tax asset | 2,200,000 |  |
Deferred tax liabilities at the date of acquisition | 600,000 |  |
Array [Member] |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |
Operating loss carryforwards | 5,400,000 |  |
Deferred tax assets, operating loss carryforwards | 3,200,000 |  |
Deferred tax liability | 700,000 |  |
Deferred tax asset | 900,000 |  |
Deferred tax liabilities at the date of acquisition | 1,000,000 |  |
Deferred Tax Assets - noncurrent [Abstract] |  |  |
Federal, state and foreign net operating loss and credit carryforwards | 3,200,000 |  |
Powerbox [Member] |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |
Deferred tax liabilities at the date of acquisition | 400,000 |  |
Germany [Member] |  |  |
Income Taxes [Line Items] |  |  |
Income tax audit, years under examination | 2008 through 2010 |  |
U.S. Federal [Member] |  |  |
Income Taxes [Line Items] |  |  |
Years not subject to examination by tax authorities | before 2010 |  |
Federal and State Jurisdiction [Member] |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |
Operating loss carryforwards | 10,700,000 |  |
State Jurisdiction [Member] |  |  |
Income Taxes [Line Items] |  |  |
Years not subject to examination by tax authorities | before 2007 |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |
Operating loss carryforwards, valuation allowance | 200,000 |  |
Capital loss carryforwards | 1,000,000 |  |
Deferred tax assets, deferred tax assets | 300,000 |  |
Capital loss carryforward, valuation allowance | 300,000 |  |
Tax credit carryforward | 2,200,000 |  |
Deferred tax assets, tax credit carryforward | 1,200,000 |  |
Foreign Jurisdictions [Member] |  |  |
Increase (decrease) in effective tax rate resulting from [Abstract] |  |  |
Operating loss carryforwards | 2,700,000 |  |
Operating loss carryforwards, valuation allowance | 600,000 |  |
Capital loss carryforwards | $ 200,000 |  |
Foreign Jurisdictions [Member] | Asia [Member] |  |  |
Income Taxes [Line Items] |  |  |
Years not subject to examination by tax authorities | before 2006 |  |
Foreign Jurisdictions [Member] | Europe [Member] |  |  |
Income Taxes [Line Items] |  |  |
Years not subject to examination by tax authorities | before 2006 |  |

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- Definition Amount of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards expected to be realized or consumed within one year or operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=21917399&loc=d3e31917-109318 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 41, 42, 43 -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 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=21917399&loc=d3e31928-109318 + Details
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized expected to be realized or consumed after one year (or the normal operating cycle, if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=21917399&loc=d3e31917-109318 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 41, 42, 43 -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 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=21917399&loc=d3e31928-109318 + Details
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- Definition Amount of deferred tax liability attributable to taxable temporary differences net of deferred tax asset attributable to deductible temporary differences and carryforwards after valuation allowances. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=21917399&loc=d3e31931-109318 + Details
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- Definition The amount of the deferred tax liability which was not recognized because of the exceptions to comprehensive recognition of deferred taxes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 44 -Subparagraph c, d -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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 740 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6479915&loc=d3e66715-112838 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 740 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6487024&loc=d3e29054-158556 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 995 -SubTopic 740 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6503627&loc=d3e59836-110443 + Details
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- Definition A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(2)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Subparagraph 2 -Article 4 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -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 portion of the difference between the effective income tax rate and domestic federal statutory income tax rate that can be explained by the difference between statutory income tax rates in foreign jurisdictions and the domestic federal statutory income tax rate recorded during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=6889476&loc=d3e330036-122817 + Details
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- Definition The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to all other items not otherwise listed in the existing taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=6889476&loc=d3e330036-122817 + Details
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- Definition The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate that can be explained by the state and local income tax expense or benefit, net of the federal tax benefit (expense) thereon, recorded during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=6889476&loc=d3e330036-122817 + Details
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