v2.4.0.6

Note 8 - Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2012
Schedule of Deferred Tax Assets and Liabilities [Table Text Block] |
|  | 2012 |  | 2011
Deferred tax assets: |  |  |  |  |  |  |  |
Net operating losses |  | $ | 56,463,000 |  |  | $ | 46,308,000 |
Deferred revenue |  |  | 1,665,000 |  |  |  | 1,532,000 |
Accounts receivable and inventory reserves |  |  | 1,449,000 |  |  |  | 3,019,000 |
Returns reserve |  |  | 791,000 |  |  |  | 1,196,000 |
Accrued expenses |  |  | 241,000 |  |  |  | 454,000 |
Interest expense |  |  | 173,000 |  |  |  | -- |
Deferred rent liability |  |  | 157,000 |  |  |  | 143,000 |
Stock option expenses |  |  | 148,000 |  |  |  | 59,000 |
Other accruals |  |  | 2,000 |  |  |  | 12,000 |
Total deferred tax assets |  |  | 61,089,000 |  |  |  | 52,723,000 |
Deferred tax liabilities: |  |  |  |  |  |  |  |
Depreciation and amortization expense |  |  | (906,000 | ) |  |  | (880,000 | )
Total deferred tax liabilities |  |  | (906,000 | ) |  |  | (880,000 | )
Net deferred tax assets before valuation allowance |  |  | 60,183,000 |  |  |  | 51,843,000 |
Valuation allowance |  |  | (60,183,000 | ) |  |  | (51,843,000 | )
Net deferred tax assets |  | $ | -- |  |  | $ | -- |
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] |
|  | 2012 |  |  | 2011 |  |  | 2010 |
U.S. federal statutory income tax benefit rate |  |  | (35.00 | ) % |  |  | (35.00 | ) % |  |  | (35.00 | ) %
State income tax benefit rate, net of federal tax benefit |  |  | (1.34 | ) % |  |  | (4.58 | ) % |  |  | (3.11 | ) %
Adjustment for prior year taxes |  |  | (0.23 | ) % |  |  | (0.80 | ) % |  |  | 2.65 | %
Other |  |  | 0.06 | % |  |  | 0.12 | % |  |  | 0.25 | %
Equity compensation |  |  | 2.40 | % |  |  | 2.89 | % |  |  | 6.29 | %
Change in valuation allowance on deferred tax assets |  |  | 34.27 | % |  |  | 37.67 | % |  |  | 28.92 | %
Effective tax rate |  |  | 00.16 | % |  |  | 00.30 | % |  |  | 00.00 | %

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- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
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