Debt - Credit agreement (Details) - USD ($) $ in Thousands			3 Months Ended		6 Months Ended
	Jun. 28, 2021	Jan. 19, 2021	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2021	Mar. 30, 2021
Short-term Debt [Line Items]
Debt discount				$ 100
Loss on extinguishment of debt, net			$ 101		$ 2,061
Payment of credit agreement					$ 10,500
Credit agreement
Short-term Debt [Line Items]
Additional borrowing amount		$ 1,000
New debt fair value		10,000
Debt discount						$ 500
Loss on extinguishment of debt, net				$ (3,000)
Credit facility bear interest				2.50%
Other Noncash Expense		$ 100
Payment of credit agreement	$ 10,500
Credit agreement | Series G Warrants
Short-term Debt [Line Items]
Number of shares in exchange of warrant exercise		1,000,000