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Balance Sheet Components (Tables) | 6 Months Ended
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Jun. 30, 2022
Balance Sheet Components |
Schedule of property and equipment | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 30, | ​ | December 31,
​ | Useful Life | 2022 |  | 2021
​ | ​ | (in thousands)
Machinery and equipment | 3-5 years | $ | 54,265 | ​ | $ | 33,722
Computer equipment | 3 years | ​ | 1,138 | ​ |  | 4,893
Capitalized software held for internal use | 3 years | ​ | 3,112 | ​ | ​ | 2,395
Leasehold improvements | Lesser of useful life or lease term | ​ | 27,814 | ​ |  | 13,640
Construction-in-process | ​ | ​ | 22,000 | ​ |  | 30,279
​ | ​ | ​ | 108,329 | ​ |  | 84,929
Less: Accumulated depreciation and amortization | ​ | ​ | (26,557) | ​ |  | (19,413)
Total Property and Equipment, net | ​ | $ | 81,772 | ​ | $ | 65,516
Schedule of accrued compensation | ​
​ | ​ | ​ | ​ | ​ | ​
​ | June 30, |  | December 31,
​ | 2022 |  | 2021
​ | (in thousands)
Accrued paid time off | $ | 2,930 | ​ | $ | 2,567
Accrued commissions |  | 12,454 | ​ |  | 15,726
Accrued bonuses |  | 11,324 | ​ |  | 15,854
Other accrued compensation |  | 6,251 | ​ |  | 6,794
Total accrued compensation | $ | 32,959 | ​ | $ | 40,941
Schedule of other accrued liabilities | ​
​ | ​ | ​ | ​ | ​ | ​
​ | June 30, |  | December 31,
​ | 2022 |  | 2021
​ | (in thousands)
Reserves for refunds to insurance carriers | $ | 15,912 | ​ | $ | 17,210
Accrued charges for third-party testing | ​ | 23,142 | ​ | ​ | 5,849
Testing and laboratory materials from suppliers | ​ | 13,997 | ​ | ​ | 3,799
Marketing and corporate affairs | ​ | 6,449 | ​ | ​ | 7,853
Legal, audit and consulting fees | ​ | 21,374 | ​ |  | 11,758
Accrued shipping charges | ​ | 2,157 | ​ | ​ | 969
Sales tax payable | ​ | 1,857 | ​ | ​ | 2,230
Accrued third-party service fees | ​ | 1,354 | ​ | ​ | 13,442
Clinical trials and studies |  | 21,166 | ​ | ​ | 11,218
Operating lease liabilities, current portion | ​ | 5,636 | ​ | ​ | 5,752
Fixed asset purchases | ​ | 5,608 | ​ | ​ | 1,853
Other accrued interest | ​ | 1,078 | ​ | ​ | 1,078
Other accrued expenses |  | 4,642 | ​ | ​ | 10,342
Total other accrued liabilities | $ | 124,372 | ​ | $ | 93,353
Summary of reserve balance and activities for refunds to insurance carriers | ​
​ | ​ | ​ | ​ | ​ | ​
​ | June 30, |  | June 30,
​ | 2022 |  | 2021
​ | (in thousands)
Beginning balance | $ | 17,210 | ​ | $ | 17,366
Additional reserves |  | 8,576 | ​ |  | 10,960
Refunds to carriers |  | (6,491) | ​ | ​ | (3,054)
Reserves released to revenue | ​ | (3,383) | ​ | ​ | (2,971)
Ending balance | $ | 15,912 | ​ | $ | 22,301
​ | ​ | ​ | ​ | ​ | ​

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