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Other Financial Information - (Tables)
6 Months Ended
Jun. 30, 2021
Other Financial Information [Abstract]  
Prepaid expenses table
Prepaid expenses and other current assets consist of the following (in thousands):
 
 June 30, 2021December 31, 2020
Diagnostic testing supplies$986 $1,203 
Prepaid product royalties61 68 
Prepaid maintenance and insurance contracts1,701 2,229 
Other prepaid and other current assets424 659 
Prepaid and other current assets$3,172 $4,159 
Property and equipment Property and equipment consist of the following (in thousands): 
 June 30, 2021December 31, 2020
Furniture and fixtures$83 $64 
Laboratory equipment3,856 2,679 
Computer equipment and software1,079 927 
Leasehold improvements1,132 1,072 
Construction in progress252 301 
Total property and equipment6,402 5,043 
Less: accumulated depreciation and amortization(3,348)(2,941)
Property and equipment, net$3,054 $2,102 
Accrued and other current liabilities
Accrued and other current liabilities consist of the following (in thousands):
 
 June 30, 2021December 31, 2020
Accrued payroll and related expenses$3,491 $3,589 
Accrued interest144 147 
Accrued purchases of goods and services570 311 
Accrued royalties193 221 
Accrued clinical study activity269 228 
Capital lease obligations, current portion547 308 
Other accrued liabilities601 953 
Accrued and other current liabilities$5,815 $5,757