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Employee Benefit Plans - Long-Term Incentive Plans (Details) - USD ($) |  |  | 12 Months Ended |
--- | --- | --- | --- | ---
May 20, 2020 | May 23, 2018 | Jan. 02, 2021 | Mar. 31, 2016
Long-Term Incentive Plans |  |  |  |
Price used to calculate value of the annual grant (in dollars per share) |  |  | $ 15.00 |
Price midpoint at date of annual grant | $ 2.86 |  |  |
Nonemployee director | Restricted stock units |  |  |  |
Long-Term Incentive Plans |  |  |  |
Value of awards granted |  |  | $ 130,000 |
Vesting percentage of awards granted |  |  | 100.00% |
Reduction of annual grant |  | 25.00% |  |
Restricted stock units fair market value |  | $ 18,600 |  |
2016 long term incentive plan |  |  |  |
Long-Term Incentive Plans |  |  |  |
Number of common shares reserved for issuance (in shares) |  | 10,288,468 |  | 3,000,000
Number of additional shares of common stock (in shares) |  | 5,000,000 |  |
Term of award under the plan |  |  | 10 years |
Vesting period |  |  | 3 years |
2008 long term incentive plan |  |  |  |
Long-Term Incentive Plans |  |  |  |
Number of additional shares of common stock (in shares) |  | 2,288,468 |  |

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