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Consolidated Statements of Operations and Comprehensive Income (Loss) (USD $) In Thousands, except Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012
Revenues | $ 78,835 | $ 101,657
Cost of products sold | 56,214 | 72,927
Gross profit | 22,621 | 28,730
Operating expenses: |  |
Research and development (including $223 and $260 of amortization of intangible assets, respectively) | 5,859 | 7,216
Selling, general, and administrative (including $179 and $237 of amortization of intangible assets, respectively) | 17,386 | 21,628
Total operating expenses | 23,245 | 28,844
Operating loss | (624) | (114)
Other income (expense): |  |
Interest income | 39 | 4
Interest expense | (238) | (440)
Miscellaneous | (26) | (24)
Loss from continuing operations before income taxes | (849) | (574)
Income tax provision - current | 94 | 539
Income tax provision - deferred | 145 | 15
Total income taxes provision | 239 | 554
Net loss from continuing operations | (1,088) | (1,128)
Discontinued operations: |  |
Income (loss) from discontinued operations, net of tax | 128 | (501)
Net loss | (960) | (1,629)
Net loss attributable to noncontrolling interest | 34 | 31
Net loss attributable to Ultralife | (926) | (1,598)
Other comprehensive income (loss): |  |
Foreign currency translation adjustments | 6 | 365
Comprehensive income (loss) loss attributable to Ultralife | $ (920) | $ (1,233)
Net income (loss) attributable to Ultralife common shareholders - basic |  |
Continuing operations (in Dollars per share) | $ (0.06) | $ (0.06)
Discontinued operations (in Dollars per share) | $ 0.01 | $ (0.03)
Total (in Dollars per share) | $ (0.05) | $ (0.09)
Net income (loss) attributable to Ultralife common shareholders - diluted |  |
Continuing operations (in Dollars per share) | $ (0.06) | $ (0.06)
Discontinued operations (in Dollars per share) | $ 0.01 | $ (0.03)
Total (in Dollars per share) | $ (0.05) | $ (0.09)
Weighted average shares outstanding - basic (in Shares) | 17,465,000 | 17,403,000
Weighted average shares outstanding - diluted (in Shares) | 17,465,000 | 17,403,000

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