Accrued Expenses and Other Current Liabilities (Tables)

3 Months Ended

Mar. 31, 2022

Accrued Expenses and Other Current Liabilities [Abstract]

Schedule of accrued expenses and other current liabilities

	March 31, 2022		December 31, 2021
	(in thousands)
Accrued salary and other employee liabilities	$	2,968	$	2,423
Accrued legal and professional services		1,409		1,540
Other accrued liabilities		5		637
Total	$	4,382	$	4,600