2.4.0.6 Html 104 247 1 false 39 0 false 4 false false R1.htm 000 - Disclosure - Document And Entity Information Sheet http://ultralifecorp.com/role/DocumentAndEntityInformation Document And Entity Information true false R2.htm 001 - Statement - Condensed Consolidated Balance Sheets Sheet http://ultralifecorp.com/role/ConsolidatedBalanceSheet Condensed Consolidated Balance Sheets false false R3.htm 002 - Statement - Condensed Consolidated Balance Sheets (Parentheticals) Sheet http://ultralifecorp.com/role/ConsolidatedBalanceSheet_Parentheticals Condensed Consolidated Balance Sheets (Parentheticals) false false R4.htm 003 - Statement - Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) Sheet http://ultralifecorp.com/role/ConsolidatedIncomeStatement Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) false false R5.htm 004 - Statement - Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (Parentheticals) Sheet http://ultralifecorp.com/role/ConsolidatedIncomeStatement_Parentheticals Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (Parentheticals) false false R6.htm 005 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) Sheet http://ultralifecorp.com/role/ConsolidatedCashFlow Condensed Consolidated Statements of Cash Flows (Unaudited) false false R7.htm 006 - Disclosure - Note 1 - Basis of Presentation Sheet http://ultralifecorp.com/role/Note Note 1 - Basis of Presentation false false R8.htm 007 - Disclosure - Note 2 - Dispositions and Exit Activities Sheet http://ultralifecorp.com/role/Note0 Note 2 - Dispositions and Exit Activities false false R9.htm 008 - Disclosure - Note 3 - Inventories Sheet http://ultralifecorp.com/role/Note00 Note 3 - Inventories false false R10.htm 009 - Disclosure - Note 4 - Property, Plant and Equipment Sheet http://ultralifecorp.com/role/Note000 Note 4 - Property, Plant and Equipment false false R11.htm 010 - Disclosure - Note 5 - Goodwill, Intangible Assets and Long Term Assets Sheet http://ultralifecorp.com/role/Note0000 Note 5 - Goodwill, Intangible Assets and Long Term Assets false false R12.htm 011 - Disclosure - Note 6 - Debt Sheet http://ultralifecorp.com/role/Note00000 Note 6 - Debt false false R13.htm 012 - Disclosure - Note 7 - Shareholders' Equity Sheet http://ultralifecorp.com/role/Note000000 Note 7 - Shareholders' Equity false false R14.htm 013 - Disclosure - Note 8 - Income Taxes Sheet http://ultralifecorp.com/role/Note0000000 Note 8 - Income Taxes false false R15.htm 014 - Disclosure - Note 9 - Earnings Per Share Sheet http://ultralifecorp.com/role/Note00000000 Note 9 - Earnings Per Share false false R16.htm 015 - Disclosure - Note 10 - Commitments and Contingencies Sheet http://ultralifecorp.com/role/Note000000000 Note 10 - Commitments and Contingencies false false R17.htm 016 - Disclosure - Note 11 - Business Segment Information Sheet http://ultralifecorp.com/role/Note0000000000 Note 11 - Business Segment Information false false R18.htm 017 - Disclosure - Note 12 - Fair Value of Financial Instruments Sheet http://ultralifecorp.com/role/Note00000000000 Note 12 - Fair Value of Financial Instruments false false R19.htm 018 - Disclosure - Note 13 - Fire at Manufacturing Facility Sheet http://ultralifecorp.com/role/Note000000000000 Note 13 - Fire at Manufacturing Facility false false R20.htm 019 - Disclosure - Note 14 - Recent Accounting Pronouncements and Developments Sheet http://ultralifecorp.com/role/Note0000000000000 Note 14 - Recent Accounting Pronouncements and Developments false false R21.htm 020 - Disclosure - Note 2 - Dispositions and Exit Activities (Tables) Sheet http://ultralifecorp.com/role/NoteTables Note 2 - Dispositions and Exit Activities (Tables) false false R22.htm 021 - Disclosure - Note 3 - Inventories (Tables) Sheet http://ultralifecorp.com/role/NoteTables0 Note 3 - Inventories (Tables) false false R23.htm 022 - Disclosure - Note 4 - Property, Plant and Equipment (Tables) Sheet http://ultralifecorp.com/role/NoteTables00 Note 4 - Property, Plant and Equipment (Tables) false false R24.htm 023 - Disclosure - Note 5 - Goodwill, Intangible Assets and Long Term Assets (Tables) Sheet http://ultralifecorp.com/role/NoteTables000 Note 5 - Goodwill, Intangible Assets and Long Term Assets (Tables) false false R25.htm 024 - Disclosure - Note 6 - Debt (Tables) Sheet http://ultralifecorp.com/role/NoteTables0000 Note 6 - Debt (Tables) false false R26.htm 025 - Disclosure - Note 7 - Shareholders' Equity (Tables) Sheet http://ultralifecorp.com/role/NoteTables00000 Note 7 - Shareholders' Equity (Tables) false false R27.htm 026 - Disclosure - Note 8 - Income Taxes (Tables) Sheet http://ultralifecorp.com/role/NoteTables000000 Note 8 - Income Taxes (Tables) false false R28.htm 027 - Disclosure - Note 9 - Earnings Per Share (Tables) Sheet http://ultralifecorp.com/role/NoteTables0000000 Note 9 - Earnings Per Share (Tables) false false R29.htm 028 - Disclosure - Note 10 - Commitments and Contingencies (Tables) Sheet http://ultralifecorp.com/role/NoteTables00000000 Note 10 - Commitments and Contingencies (Tables) false false R30.htm 029 - Disclosure - Note 11 - Business Segment Information (Tables) Sheet http://ultralifecorp.com/role/NoteTables000000000 Note 11 - Business Segment Information (Tables) false false R31.htm 031 - Disclosure - Note 2 - Dispositions and Exit Activities (Detail) Sheet http://ultralifecorp.com/role/NoteDetail0 Note 2 - Dispositions and Exit Activities (Detail) false false R32.htm 032 - Disclosure - Note 2 - Dispositions and Exit Activities (Detail) - Discontinued Operations Sheet http://ultralifecorp.com/role/DiscontinuedOperationsTable Note 2 - Dispositions and Exit Activities (Detail) - Discontinued Operations false false R33.htm 034 - Disclosure - Note 3 - Inventories (Detail) - Composition of inventories Sheet http://ultralifecorp.com/role/CompositionofinventoriesTable Note 3 - Inventories (Detail) - Composition of inventories false false R34.htm 035 - Disclosure - Note 4 - Property, Plant and Equipment (Detail) Sheet http://ultralifecorp.com/role/NoteDetail000 Note 4 - Property, Plant and Equipment (Detail) false false R35.htm 036 - Disclosure - Note 4 - Property, Plant and Equipment (Detail) - Major classes of property, plant and equipment Sheet http://ultralifecorp.com/role/MajorclassesofpropertyplantandequipmentTable Note 4 - Property, Plant and Equipment (Detail) - Major classes of property, plant and equipment false false R36.htm 037 - Disclosure - Note 5 - Goodwill, Intangible Assets and Long Term Assets (Detail) Sheet http://ultralifecorp.com/role/NoteDetail0000 Note 5 - Goodwill, Intangible Assets and Long Term Assets (Detail) false false R37.htm 038 - Disclosure - Note 5 - Goodwill, Intangible Assets and Long Term Assets (Detail) - Goodwill activity by segment Sheet http://ultralifecorp.com/role/GoodwillactivitybysegmentTable Note 5 - Goodwill, Intangible Assets and Long Term Assets (Detail) - Goodwill activity by segment false false R38.htm 039 - Disclosure - Note 5 - Goodwill, Intangible Assets and Long Term Assets (Detail) - Composition of intangible assets Sheet http://ultralifecorp.com/role/CompositionofintangibleassetsTable Note 5 - Goodwill, Intangible Assets and Long Term Assets (Detail) - Composition of intangible assets false false R39.htm 040 - Disclosure - Note 6 - Debt (Detail) Sheet http://ultralifecorp.com/role/NoteDetail00000 Note 6 - Debt (Detail) false false R40.htm 041 - Disclosure - Note 6 - Debt (Detail) - Credit facility amended variable interest rate table Sheet http://ultralifecorp.com/role/CreditfacilityamendedvariableinterestratetableTable Note 6 - Debt (Detail) - Credit facility amended variable interest rate table false false R41.htm 042 - Disclosure - Note 7 - Shareholders' Equity (Detail) Sheet http://ultralifecorp.com/role/NoteDetail000000 Note 7 - Shareholders' Equity (Detail) false false R42.htm 043 - Disclosure - Note 7 - Shareholders' Equity (Detail) - Weighted average assumptions used to value stock options granted Sheet http://ultralifecorp.com/role/WeightedaverageassumptionsusedtovaluestockoptionsgrantedTable Note 7 - Shareholders' Equity (Detail) - Weighted average assumptions used to value stock options granted false false R43.htm 044 - Disclosure - Note 7 - Shareholders' Equity (Detail) - Stock option activity Sheet http://ultralifecorp.com/role/StockoptionactivityTable Note 7 - Shareholders' Equity (Detail) - Stock option activity false false R44.htm 045 - Disclosure - Note 8 - Income Taxes (Detail) Sheet http://ultralifecorp.com/role/NoteDetail0000000 Note 8 - Income Taxes (Detail) false false R45.htm 046 - Disclosure - Note 8 - Income Taxes (Detail) - Effective consolidated tax rate Sheet http://ultralifecorp.com/role/EffectiveconsolidatedtaxrateTable Note 8 - Income Taxes (Detail) - Effective consolidated tax rate false false R46.htm 047 - Disclosure - Note 8 - Income Taxes (Detail) - Unrecognized tax benefits Sheet http://ultralifecorp.com/role/UnrecognizedtaxbenefitsTable Note 8 - Income Taxes (Detail) - Unrecognized tax benefits false false R47.htm 048 - Disclosure - Note 9 - Earnings Per Share (Detail) Sheet http://ultralifecorp.com/role/NoteDetail00000000 Note 9 - Earnings Per Share (Detail) false false R48.htm 049 - Disclosure - Note 9 - Earnings Per Share (Detail) - Basic and diluted earnings per share Sheet http://ultralifecorp.com/role/BasicanddilutedearningspershareTable Note 9 - Earnings Per Share (Detail) - Basic and diluted earnings per share false false R49.htm 050 - Disclosure - Note 10 - Commitments and Contingencies (Detail) Sheet http://ultralifecorp.com/role/NoteDetail000000000 Note 10 - Commitments and Contingencies (Detail) false false R50.htm 051 - Disclosure - Note 10 - Commitments and Contingencies (Detail) - Changes in product warranty liability Sheet http://ultralifecorp.com/role/ChangesinproductwarrantyliabilityTable Note 10 - Commitments and Contingencies (Detail) - Changes in product warranty liability false false R51.htm 052 - Disclosure - Note 11 - Business Segment Information (Detail) Sheet http://ultralifecorp.com/role/NoteDetail0000000000 Note 11 - Business Segment Information (Detail) false false R52.htm 053 - Disclosure - Note 11 - Business Segment Information (Detail) - Components of segment performance Sheet http://ultralifecorp.com/role/ComponentsofsegmentperformanceTable Note 11 - Business Segment Information (Detail) - Components of segment performance false false R53.htm 055 - Disclosure - Note 13 - Fire at Manufacturing Facility (Detail) Sheet http://ultralifecorp.com/role/NoteDetail000000000000 Note 13 - Fire at Manufacturing Facility (Detail) false false All Reports Book All Reports Element us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized had a mix of decimals attribute values: -3 0. Element us-gaap_ShareBasedCompensation had a mix of decimals attribute values: -3 0. 'Monetary' elements on report '040 - Disclosure - Note 6 - Debt (Detail)' had a mix of different decimal attribute values. 'Monetary' elements on report '042 - Disclosure - Note 7 - Shareholders' Equity (Detail)' had a mix of different decimal attribute values. Process Flow-Through: 001 - Statement - Condensed Consolidated Balance Sheets Process Flow-Through: Removing column 'Apr. 01, 2012' Process Flow-Through: Removing column 'Dec. 31, 2011' Process Flow-Through: 002 - Statement - Condensed Consolidated Balance Sheets (Parentheticals) Process Flow-Through: Removing column 'Apr. 01, 2012' Process Flow-Through: Removing column 'Dec. 31, 2011' Process Flow-Through: 003 - Statement - Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) Process Flow-Through: 004 - Statement - Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (Parentheticals) Process Flow-Through: 005 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) ulbi-20130331.xml ulbi-20130331.xsd ulbi-20130331_cal.xml ulbi-20130331_def.xml ulbi-20130331_lab.xml ulbi-20130331_pre.xml true true