Company and Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2020

Schedule Of Estimated Useful Lives Of Property Plant And Equipment [Table Text Block]

Depreciation and amortization are computed using the straight-line method over the estimated useful lives of the assets as follows:



Computer Equipment	3 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 three months ended March 31, 2020 and 2019:



	Three Months Ended
2011 Equity Incentive Plans Assumptions	March 31, 2020	March 31, 2019
Expected term	6 years	6 years
Weighted average volatility	101.92%	63.37%
Weighted average risk-free interest rate	1.71%	2.52%
Expected dividends	—	—
Weighted average expected forfeiture rate	15.32%	7.82%

The following table shows the number of stock options granted under the Company’s 2011 Equity Incentive Plans and the assumptions used to determine the fair value of those options during the three months ended March 31, 2020 and 2019:



Period Ended	Total Stock Options Granted	Weighted-Average Exercise Price	Weighted-Average Expected Term	Weighted-Average Volatility	Weighted-Average Risk-Free Interest Rate	Weighted-Average Grant Date Fair Value
March 31, 2019	30,542	$1.46	6 years	63.37%	2.52%	$0.91
March 31, 2020	8,917	$0.25	6 years	101.92%	1.71%	$0.16