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Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 01, 2012 | Jul. 03, 2011 | Jul. 01, 2012 | Jul. 03, 2011
Revenues | $ 18,706 | $ 43,112 | $ 46,207 | $ 71,027
Cost of products sold | 14,239 | 31,552 | 35,147 | 55,053
Gross profit | 4,467 | 11,560 | 11,060 | 15,974
Operating expenses: |  |  |  |
Research and development (including $65, $79, $130 and $157, respectively, of amortization of intangible assets) | 1,970 | 2,114 | 4,109 | 4,619
Selling, general, and administrative (including $60, $78, $120 and $157, respectively, of amortization of intangible assets) | 5,429 | 6,409 | 11,172 | 12,254
Total operating expenses | 7,399 | 8,523 | 15,281 | 16,873
Operating income (loss) | (2,932) | 3,037 | (4,221) | (899)
Other income (expense): |  |  |  |
Interest income | 2 | 1 | 3 | 2
Interest expense | (115) | (162) | (219) | (318)
Miscellaneous | (20) | (9) | 32 | 290
Income (loss) from continuing operations before income taxes | (3,065) | 2,867 | (4,405) | (925)
Income tax provision-current | 188 | 63 | 267 | 67
Income tax provision (benefit)-deferred | (17) | 55 | (5) | 109
Total income taxes provision | 171 | 118 | 262 | 176
Net income (loss) from continuing operations | (3,236) | 2,749 | (4,667) | (1,101)
Discontinued operations: |  |  |  |
Income (loss) from discontinued operations, net of tax | 49 | (2,325) | (22) | (4,178)
Net income (loss) | (3,187) | 424 | (4,689) | (5,279)
Net (income) loss attributable to noncontrolling interest | 20 | 15 | 20 | 28
Net income (loss) attributable to Ultralife | (3,167) | 439 | (4,669) | (5,251)
Other comprehensive income (loss): |  |  |  |
Foreign currency translation adjustments | (25) | 60 | 123 | 287
Comprehensive income (loss) attributable to Ultralife | $ (3,192) | $ 499 | $ (4,546) | $ (4,964)
Net income (loss) attributable to Ultralife common shareholders - basic |  |  |  |
Continuing operations (in Dollars per share) | $ (0.18) | $ 0.16 | $ (0.27) | $ (0.06)
Discontinued operations (in Dollars per share) | $ 0.00 | $ (0.13) | $ 0.00 | $ (0.24)
Total (in Dollars per share) | $ (0.18) | $ 0.03 | $ (0.27) | $ (0.30)
Net income (loss) attributable to Ultralife common shareholders - diluted |  |  |  |
Continuing operations (in Dollars per share) | $ (0.18) | $ 0.16 | $ (0.27) | $ (0.06)
Discontinued operations (in Dollars per share) | $ 0.00 | $ (0.13) | $ 0.00 | $ (0.24)
Total (in Dollars per share) | $ (0.18) | $ 0.03 | $ (0.27) | $ (0.30)
Weighted average shares outstanding - basic (in Shares) | 17,396,000 | 17,296,000 | 17,376,000 | 17,286,000
Weighted average shares outstanding - diluted (in Shares) | 17,396,000 | 17,308,000 | 17,376,000 | 17,286,000

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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph a -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 Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 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 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 07-4 -Paragraph 4 -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 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1505-109256 + Details
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