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Organization and Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Organization and Significant Accounting Policies

Schedule of Reconciliation of Cash, Cash Equivalents and Restricted Cash

​

​	​	​	​	​	​	​	​	​	​
​	​	​
(in thousands)	​	January 1,
At beginning of period:	​	2022			2021			2020
Cash and cash equivalents	​	$	417,195	​	$	541,158	​	$	177,668
Restricted cash	​	​	440	​	​	440	​	​	240
Total cash, cash equivalents and restricted cash	​	$	417,635	​	$	541,598	​	$	177,908
​	​	​	​	​	​	​	​	​	​
​	​	December 31,
At end of period:	​	2022		​	2021		​	2020
Cash and cash equivalents	​	$	63,547	​	$	417,195	​	$	541,158
Restricted cash	​		440	​		440	​		440
Total cash, cash equivalents and restricted cash	​	$	63,987	​	$	417,635	​	$	541,598

​

Schedule of Estimated Useful Lives of Property Plant and Equipment

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​	​	​
Computer equipment and software		3 - 7 years
Furniture and fixtures		5 years
Machinery and equipment		5 years
Leasehold improvements		Shorter of lease term or useful life

​

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Schedule of estimated useful lives of property plant and equipment.

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- Definition

Tabular disclosure of cash and cash equivalents restricted as to withdrawal or usage.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(1)(a))
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 8
-URI https://asc.fasb.org/extlink&oid=126999549&loc=SL98516268-108586

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(2))
-URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910

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