Prepaid Expenses and Other Current Assets and Accrued and Other Current Liabilities (Tables)

6 Months Ended

Jun. 30, 2020

Other Current Assets And Other Current Liabilities [Abstract]

Schedule of Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets as of June 30, 2020 and December 31, 2019 consisted of the following:

	June 30, 2020		December 31, 2019
Prepaid expenses	$	2,139	$	1,794
Securities litigation insurance receivable	413		16,627
Other current assets	807		920
Prepaid expenses and other current assets	$	3,359	$	19,341

Schedule of Accrued and Other Current Liabilities

Accrued and other current liabilities as of June 30, 2020 and December 31, 2019 consisted of the following:

	June 30, 2020		December 31, 2019
Payroll and related costs	$	5,190	$	8,106
Securities litigation expense payable	413		17,127
Operating lease liabilities	1,613		1,617
Other accrued and other current liabilities	4,636		5,138
Accrued and other current liabilities	$	11,852	$	31,988