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Earnings Per Common Share Computations (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2013 | Mar. 31, 2012
Earnings Per Share [Abstract] |  |
Earnings from continuing operations | $ 1,059 | $ 1,354
Earnings from continuing operations allocated to participating securities | (24) | (24)
Numerator for basic earnings from continuing operations per common share | 1,035 | 1,330
Net earnings | 1,058 | 1,353
Net earnings allocated to participating securities | (24) | (24)
Numuerator for basic net earnings per common share | 1,034 | 1,329
Income Loss From Continuing Operations, Diluted | $ 1,058 | $ 1,353
Earnings Per Share, Basic and Diluted [Abstract] |  |
Basic (in shares) | 17,209 | 16,903
Plus dilutive effect of stock options (in shares) | 222 | 222
Plus dilutive effect of participating securities (in shares) | 397 | 308
Diluted (in shares) | 17,828 | 17,433
Net earnings (in dollars per share) | $ 0.06 | $ 0.08
Net earnings (in dollars per share) | $ 0.06 | $ 0.08

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- Definition The total amount of dividends declared in the period for each class of stock and the contractual amount of dividends (or interest on participating income bonds) that must be paid for the period (for example, unpaid cumulative dividends). Dividends declared in the current period do not include dividends declared in respect of prior-period unpaid cumulative dividends. Preferred dividends that are cumulative only if earned are deducted only to the extent that they are earned. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 03-6 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 61 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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. + Details
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