Description of operating lease agreement for office space

The Company has a non-cancelable sublease agreement for its corporate headquarters in Boston, MA expiring in 2023. In conjunction with entering into a non-cancelable lease agreement for its manufacturing space in Boston, the Company agreed to enter into a lease for its corporate headquarters, which together with its leased office space in Fort Worth, TX, both expire in 2025. The Fort Worth, TX, lease has the option to terminate early, which is available at the company’s discretion in 2023. Termination options were not included in the lease term for the Company’s existing operating leases. Certain arrangements have discounted rent periods or escalating rent payment provisions. Leases with an initial term of twelve months or less are not recorded on the consolidated balance sheets. We recognize rent expense on a straight-line basis over the lease term.

0

Commitments And Contingencies [Line Items]

Percentage of revenue

32.00%

33.00%

30.00%

Commitments And Contingencies [Line Items]

Percentage of revenue

39.00%

43.00%

Commitments and Contingencies - Additional Information (Detail)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2022 USD ($) Customer	Sep. 30, 2021 Customer	Sep. 30, 2022 USD ($) Customer	Sep. 30, 2021 Customer	Dec. 31, 2021 USD ($) Customer
Commitments And Contingencies [Line Items]
Description of operating lease agreement for office space			The Company has a non-cancelable sublease agreement for its corporate headquarters in Boston, MA expiring in 2023. In conjunction with entering into a non-cancelable lease agreement for its manufacturing space in Boston, the Company agreed to enter into a lease for its corporate headquarters, which together with its leased office space in Fort Worth, TX, both expire in 2025. The Fort Worth, TX, lease has the option to terminate early, which is available at the company’s discretion in 2023. Termination options were not included in the lease term for the Company’s existing operating leases. Certain arrangements have discounted rent periods or escalating rent payment provisions. Leases with an initial term of twelve months or less are not recorded on the consolidated balance sheets. We recognize rent expense on a straight-line basis over the lease term.
Operating lease assets with right of use \| $	$ 604,960		$ 604,960		$ 632,906
Sales Revenue, Net [Member]
Commitments And Contingencies [Line Items]
Number of customers	0	0	0	0
Accounts Receivable [Member]
Commitments And Contingencies [Line Items]
Number of customers			1		1
Customer Concentration Risk [Member] \| Sales Revenue, Net [Member] \| One U.S. Insurance Payer [Member]
Commitments And Contingencies [Line Items]
Percentage of revenue	32.00%	32.00%	33.00%	30.00%
Customer Concentration Risk [Member] \| Sales Revenue, Net [Member] \| Patients with Medicare Advantage Insurance Plans [Member]
Commitments And Contingencies [Line Items]
Percentage of revenue	62.00%	71.00%	62.00%	62.00%
Customer Concentration Risk [Member] \| Accounts Receivable [Member] \| One Insurer [Member]
Commitments And Contingencies [Line Items]
Percentage of revenue			39.00%		43.00%