Quarterly report pursuant to Section 13 or 15(d)

CONDENSED STATEMENTS OF CASH FLOWS (Parenthetical)

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CONDENSED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($)
$ in Thousands
Jun. 30, 2022
Jun. 30, 2021
Noncash Investing and Financing Items [Abstract]    
Cash and cash equivalents $ 6,420 $ 9,680
Restricted cash 165  
Cash, cash equivalents and restricted cash shown in the condensed statements of cash flows $ 6,585 $ 9,680