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Other Financial Information (Tables)
6 Months Ended
Jun. 30, 2022
Other Financial Information [Abstract]  
Prepaid Expenses and Other Current Assets
Prepaid expenses and other current assets consist of the following (in thousands):
                                                                     
 June 30, 2022December 31, 2021
Diagnostic testing supplies$1,077 $1,091 
Prepaid product royalties44 49 
Prepaid maintenance and insurance contracts1,511 2,008 
Other prepaid expenses and other current assets430 490 
Prepaid expenses and other current assets$3,062 $3,638 
Property and Equipment Property and equipment, net consist of the following (in thousands): 
 June 30, 2022December 31, 2021
Furniture and fixtures$98 $83 
Laboratory equipment4,846 4,361 
Computer equipment and software1,274 1,206 
Leasehold improvements1,367 1,151 
Construction in progress4,103 1,855 
Total property and equipment11,688 8,656 
Less: accumulated depreciation and amortization(4,472)(3,884)
Property and equipment, net$7,216 $4,772 
Accrued and Other Current Liabilities
Accrued and other current liabilities consist of the following (in thousands):
 
 June 30, 2022December 31, 2021
Accrued payroll and related expenses$2,900 $4,048 
Accrued interest136 139 
Accrued purchases of goods and services1,040 510 
Accrued royalties124 180 
Accrued clinical study activity158 254 
Finance lease obligations, current portion679 587 
Other accrued liabilities452 1,108 
Accrued and other current liabilities$5,489 $6,826