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Company and Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2022
Accounting Policies [Abstract]  
Schedule Of Estimated Useful Lives Of Property Plant And Equipment [Table Text Block] Depreciation is computed using the straight-line method over the estimated useful lives of the assets as follows:
Computer Equipment3 years
Office Equipment
3 - 10 years
Furniture and Fixtures
5 - 10 years
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
The Company used the following assumptions for stock options granted under the 2011 Equity Incentive Plans during the twelve months ended December 31, 2022, and 2021:
Twelve Months Ended
2011 Equity Incentive Plans AssumptionsDecember 31,
2022
December 31,
2021
Expected term5 years6 years
Weighted average volatility120.48%120.18%
Weighted average risk-free interest rate1.70%0.98%
Expected dividends
Weighted average expected forfeiture rate37.00%11.74%