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Nature of Operations and Summary of Significant Accounting Policies (Details Textual) (USD $) Share data in Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Mar. 31, 2013 | Mar. 31, 2012 | Mar. 31, 2013 | Mar. 31, 2012 | Dec. 31, 2012
Nature of Operations and Summary of Significant Accounting Policies (Textual) [Abstract] |  |  |  |  |
Cash balance | $ 50,000 |  | $ 50,000 |  | $ 50,000
Payment due 90 days or less | 90 days |  |  |  |
Interest charged on past due accounts |  | 0 |  |  |
Allowance for doubtful accounts | 64,000 |  | 64,000 |  | 49,000
Inventory reserve | 43,000 |  | 43,000 |  | 38,000
Shares reserved for outstanding stock warrants and options | 1,247 | 587 | 1,247 | 587 |
Total stock-based compensation expenses | 159,000 | 161,000 |  |  |
Tax benefit recorded due to full valuation allowance on deferred tax assets | 0 | 0 |  |  |
Forfeiture rate to options granted to members of board of directors | 0.00% |  |  |  |
Stock-based compensation expense related to fair market value of stock and warrant | 10,000 | 185,000 |  |  |
Impairment losses for long-lived assets | 0 | 0 |  |  |
Depreciation and amortization expense | 61,000 | 80,000 |  |  |
Capitalized software development costs | 0 | 0 | 0 | 0 |
Research and development expenses | 318,000 | 559,000 |  |  |
Amortization expense related to deferred financing costs | 0 | 3 |  |  |
Balance of deferred finance costs | 0 |  | 0 |  | 0
Commercial paper and other liquid investments original maturity period | Three months or less |  |  |  |
Maximum |  |  |  |  |
Nature of Operations and Summary of Significant Accounting Policies (Textual) [Abstract] |  |  |  |  |
Pre-vesting forfeiture rate based on upon actual historical experience for all employee option awards | 25.20% |  |  |  |
Term of maintenance contract | 3 years |  |  |  |
Minimum |  |  |  |  |
Nature of Operations and Summary of Significant Accounting Policies (Textual) [Abstract] |  |  |  |  |
Pre-vesting forfeiture rate based on upon actual historical experience for all employee option awards | 18.30% |  |  |  |
Term of maintenance contract | 1 year |  |  |  |
Stock Compensation Plan |  |  |  |  |
Nature of Operations and Summary of Significant Accounting Policies (Textual) [Abstract] |  |  |  |  |
Total stock-based compensation expenses | $ 159,000 | $ 161,000 |  |  |

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