XML 90 R26.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Note 1 - Significant Accounting Policies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
(in thousands except per share data) |  |  |  |  |  |  |  |  |
|  | 2012 |  |  | 2011 |  |  | 2010 |
Numerator: |  |  |  |  |  |  |  |  |
Net income (loss) |  | $ | 6,065 |  |  | $ | (14,267 | ) |  | $ | 3,289 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Denominator for basic income (loss) per share – weighted-average shares |  |  | 14,742 |  |  |  | 14,689 |  |  |  | 14,374 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |
Equivalent shares issuable upon conversion of unvested restricted stock |  |  | 66 |  |  |  | - |  |  |  | 128 |
Equivalent shares issuable upon conversion of unvested employee stock options |  |  | - |  |  |  | - |  |  |  | 3 |
Denominator for diluted income (loss) per share adjusted weighted-average shares and assumed conversions |  |  | 14,808 |  |  |  | 14,689 |  |  |  | 14,505 |
Net income (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |
Basic income (loss) per share |  | $ | 0.41 |  |  | $ | (0.97 | ) |  | $ | 0.23 |
Diluted income (loss) per share |  | $ | 0.41 |  |  | $ | (0.97 | ) |  | $ | 0.23 |
Allowance for Doubtful Accounts [Member] |
Summary of Valuation Allowance [Table Text Block] |
Years ended December 31: |  | Beginning balance January 1, |  |  | Additional provisions to allowance |  |  | Write-offs and other deductions |  |  | Ending balance December 31, |
2012 |  | $1,711 |  |  | $904 |  |  | $(886) |  |  | $1,729 |
2011 |  | $1,537 |  |  | $713 |  |  | $(539) |  |  | $1,711 |
2010 |  | $1,845 |  |  | $422 |  |  | $(730) |  |  | $1,537 |

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of valuation allowances to reduce deferred tax assets to net realizable value, including identification of the deferred tax asset more likely than not will not be fully realized and the corresponding amount of the valuation allowance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 26 -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 Accounting Standards Codification -Glossary Valuation Allowance -URI http://asc.fasb.org/extlink&oid=6528051 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 43 -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 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 43 -Subparagraph c -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
Name: | us-gaap_SummaryOfValuationAllowanceTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration