Annual report pursuant to Section 13 and 15(d)

Short-Term and Long-Term Debt (Details)

v3.21.1
Short-Term and Long-Term Debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Debt Disclosure [Abstract]    
Promissory notes $ 500
Paycheck Protection Program loan 1,900
Total debt 1,900 500
Less current portion of long-term debt (500)
Total long-term debt, net of current portion $ 1,900