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Stockholders Equity and StockBased Compensation (Details 7)
6 Months Ended
Jun. 30, 2021
shares
Scheduled vesting for outstanding RSUs awards 243,800
2021 [Member]  
Scheduled vesting for outstanding RSUs awards 81,268
2022 [Member]  
Scheduled vesting for outstanding RSUs awards 81,267
2023 [Member]  
Scheduled vesting for outstanding RSUs awards 81,265