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v2.4.1.9

ACCRUED EXPENSES (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended |
--- | --- | ---
Mar. 31, 2015 | Dec. 31, 2014
Accrued expenses [Abstract] |  |
Sales commissions | $ 2,776 us-gaap_AccruedSalesCommissionCurrent | $ 3,017 us-gaap_AccruedSalesCommissionCurrent
Subcontracting labor | 2,449 belfb_AccruedSubcontractingLabor | 2,217 belfb_AccruedSubcontractingLabor
Salaries, bonuses and related benefits | 14,944 us-gaap_EmployeeRelatedLiabilitiesCurrent | 17,964 us-gaap_EmployeeRelatedLiabilitiesCurrent
Warranty accrual | 4,333 us-gaap_ProductWarrantyAccrualClassifiedCurrent | 6,032 us-gaap_ProductWarrantyAccrualClassifiedCurrent
Other | 11,738 us-gaap_OtherAccruedLiabilitiesCurrent | 13,358 us-gaap_OtherAccruedLiabilitiesCurrent
Accrued expenses | 36,240 us-gaap_AccruedLiabilitiesCurrent | 42,588 us-gaap_AccruedLiabilitiesCurrent
Schedule of warranty accrual account for the period from the acquisition date [Roll Forward] |  |
Beginning balance as of beginning of period | 6,032 us-gaap_StandardProductWarrantyAccrual |
Charges and costs accrued | 1,288 belfb_StandardProductWarrantyAccrualChargesAndCostsAccrued |
Adjustments related to pre-existing warranties (including changes in estimates) | (947)belfb_StandardProductWarrantyAccrualAdjustmentsRelatedToPreExistingWarrantiesIncludingChangesInEstimates |
Less repair costs incurred | (523)us-gaap_StandardProductWarrantyAccrualPeriodIncreaseDecrease |
Less cash settlements | (1,522)us-gaap_StandardProductWarrantyAccrualPayments |
Currency translation | 5 us-gaap_StandardProductWarrantyAccrualCurrencyTranslationIncreaseDecrease |
Ending balance as of end of period | $ 4,333 us-gaap_StandardProductWarrantyAccrual |
Minimum [Member] |  |
Business Acquisition and Disposition [Line Items] |  |
Warranty period of product | 1 year |
Maximum [Member] |  |
Business Acquisition and Disposition [Line Items] |  |
Warranty period of product | 3 years |

X
- Definition Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to subcontracting labor. Used to reflect current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References No definition available. + Details
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- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for sales commissions. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Current Liabilities -URI http://asc.fasb.org/extlink&oid=6509677 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6935-107765 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6911-107765 + Details
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- Definition Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 25 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6397716&loc=d3e11281-110244 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12524-110249 + Details
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