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Note 8 - Accrued Expenses | 12 Months Ended
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Dec. 31, 2011
Schedule of Accrued Liabilities [Table Text Block] |
(8) | Accrued Expenses
Accrued expenses consist of the following (in thousands):
|  | 2011 |  |  | 2010 |
Accrued wages, bonuses and related expenses |  | $ | 5,200 |  |  | $ | 8,227 |
Sales tax payable |  |  | 5,678 |  |  |  | 6,343 |
Accrued rent and related expenses |  |  | 454 |  |  |  | 470 |
Current income taxes payable |  |  | 796 |  |  |  | 448 |
|  | $ | 12,128 |  |  | $ | 15,488 |

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration