At June 31, 2021, the Company has reserved shares of common stock for issuance (Details)	Jun. 30, 2021 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Shares Reserved	23,243,364
2009 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Shares Reserved	6,113,866
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Shares Reserved	2,034,260
Warrant [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Shares Reserved	15,095,238