The additional amount repayable to the principal amount of convertible debt.

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The amount of income (expense) related to decrease (increase) in fair value of Convertible Notes.

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The number of additional convertible promissory notes sold.

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The number of contingent warrants exercised by stockholders to reduce convertible note obligations.

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The percentage convertible notes convert into number of shares of common stock.

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Percentage of repayment of principal amount.

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Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder.

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The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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The net cash inflow or outflow in aggregate debt due to repayments and proceeds from additional borrowings.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Related Party Transactions - 2019 Debt Financings (Details) $ in Thousands					1 Months Ended		3 Months Ended	9 Months Ended		12 Months Ended
	Dec. 18, 2022 USD ($)	Dec. 12, 2022 USD ($)	Nov. 01, 2022 USD ($)	Jun. 19, 2022 USD ($)	Jul. 21, 2023 USD ($)	Dec. 31, 2019 USD ($) item	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($) item	Dec. 31, 2021 USD ($) item	Jul. 22, 2022 USD ($)	Jun. 30, 2019 USD ($)
Related Party Transactions
Estimated fair value of convertible notes										$ 131,300	$ 86,400
Convertible Notes 2019
Related Party Transactions
Percentage of repayment of principal amount						175.00%
Percentage of Convertible Notes automatically convert into number of shares of Company's common stock, of principal amount						175.00%
Income (expense) related to decrease (increase) in fair value					$ (300)		$ (500)	$ 400	$ (600)	(1,700)	100
Principal amount outstanding										6,000	10,000
Estimated fair value of convertible notes										$ 16,200	$ 15,600
Additional promissory note
Related Party Transactions
Principal amount						$ 5,000							$ 5,000
Number of additional convertible promissory notes sold \| item						5
Additional promissory note \| Board of directors \| Convertible Notes 2019
Related Party Transactions
Principal amount						$ 1,000
Number of additional convertible promissory notes sold \| item						1
Convertible notes
Related Party Transactions
Principal amount												$ 1,000
Contingent warrants exercised by Company's stockholders to reduce Company's convertible note obligations \| item										0	0
Interest rate (as a percent)										10.00%		0.00%
Convertible notes \| Simhambhatla
Related Party Transactions
Principal amount												$ 1,000
Repayable amount		$ 1,700	$ 1,700
Percentage of repayment of principal amount		175.00%
Principal amount outstanding		$ 700	700									700
Additional amount repayable to the principal amount	$ 700		700
Repayment of notes			$ 1,000
Convertible notes \| Jaywin
Related Party Transactions
Principal amount												1,000
Repayable amount		$ 1,700
Percentage of repayment of principal amount		175.00%	175.00%
Principal amount outstanding		$ 700										700
Additional amount repayable to the principal amount		700
Repayment of notes		1,000
Convertible notes \| Willis
Related Party Transactions
Principal amount												1,000
Repayable amount		$ 1,700
Percentage of repayment of principal amount		175.00%
Principal amount outstanding		$ 700										700
Additional amount repayable to the principal amount		700
Repayment of notes		1,000
Convertible notes \| Malik
Related Party Transactions
Principal amount												1,000
Repayable amount	$ 1,700	$ 1,700
Percentage of repayment of principal amount	175.00%
Principal amount outstanding	$ 700											700
Additional amount repayable to the principal amount	700
Repayment of notes	$ 1,000
Dental Innovations \| Additional promissory note \| Convertible Notes 2019
Related Party Transactions
Percentage of repayment of principal amount	175.00%
Dental Innovations \| Original 2019 Note Purchase Agreement
Related Party Transactions
Principal amount												5,000	5,000
Repayable amount				$ 8,700								$ 8,700	8,750
Percentage of repayment of principal amount				175.00%
Additional amount repayable to the principal amount				$ 3,700
Interest rate (as a percent)				0.00%								15.79%
Dental Innovations \| Original 2019 Note Purchase Agreement \| Additional promissory note
Related Party Transactions
Principal amount						$ 5,000							$ 5,000
Dental Innovations \| Original 2019 Note Purchase Agreement \| Convertible notes
Related Party Transactions
Principal amount of convertible promissory note						5,000
Strathspey Crown Holdings Group, LLC ("SCH") \| Additional promissory note \| Convertible Notes 2019
Related Party Transactions
Principal amount	$ 1,700					$ 1,000		$ 1,700		$ 1,700		$ 1,000
Number of additional convertible promissory notes sold \| item						1
Interest rate (as a percent)	0.00%							15.79%		15.79%