Commitments and Contingencies	9 Months Ended
Sep. 30, 2022
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies	6. Commitments and Contingencies Litigation On July 8, 2022, a purported stockholder class action lawsuit was filed in the U.S. District Court for the Northern District of California, naming the Company, its Chief Executive Officer, Chief Financial Officer, and former Chief Financial Officer as defendants. The complaint alleged that between September 15, 2020 and June 13, 2022, the defendants violated Sections 10(b) and 20(a) of the Securities Exchange Act of 1934, as amended (Exchange Act), by making false or misleading statements regarding the Company’s regulatory studies of the Tablo Hemodialysis System for at home use and the Company’s prospects related to the sale of the system for at home use. The complaint sought relief including damages, attorney fees, and costs in unspecified amounts. On September 7, 2022, the plaintiff filed a notice of voluntary dismissal of this action without prejudice. This action is now concluded. In addition, from time to time, the Company may become involved in other legal proceedings or investigations, which could have an adverse impact on its reputation, business and financial condition and divert the attention of the Company’s management from the operation of the Company’s business. Indemnification In the ordinary course of business, the Company often includes standard indemnification provisions in its arrangements with its partners, customers and suppliers. Pursuant to these provisions, the Company may be obligated to indemnify such parties for losses or claims suffered or incurred in connection with its service, breach of representations or covenants, intellectual property infringement or other claims made against such parties. These provisions may limit the time within which an indemnification claim can be made. It is not possible to determine the maximum potential amount under these indemnification obligations due to the limited history of prior indemnification claims and the unique facts and circumstances involved in each particular agreement. To date, the Company has not incurred any material costs as a result of such indemnification obligations and has not accrued any liabilities related to such obligations in these financial statements.

Commitments and Contingencies

9 Months Ended

Sep. 30, 2022

Commitments and Contingencies Disclosure [Abstract]

6. Commitments and Contingencies

Litigation

On July 8, 2022, a purported stockholder class action lawsuit was filed in the U.S. District Court for the Northern District of California, naming the Company, its Chief Executive Officer, Chief Financial Officer, and former Chief Financial Officer as defendants. The complaint alleged that between September 15, 2020 and June 13, 2022, the defendants violated Sections 10(b) and 20(a) of the Securities Exchange Act of 1934, as amended (Exchange Act), by making false or misleading statements regarding the Company’s regulatory studies of the Tablo Hemodialysis System for at home use and the Company’s prospects related to the sale of the system for at home use. The complaint sought relief including damages, attorney fees, and costs in unspecified amounts. On September 7, 2022, the plaintiff filed a notice of voluntary dismissal of this action without prejudice. This action is now concluded.

In addition, from time to time, the Company may become involved in other legal proceedings or investigations, which could have an adverse impact on its reputation, business and financial condition and divert the attention of the Company’s management from the operation of the Company’s business.

Indemnification

In the ordinary course of business, the Company often includes standard indemnification provisions in its arrangements with its partners, customers and suppliers. Pursuant to these provisions, the Company may be obligated to indemnify such parties for losses or claims suffered or incurred in connection with its service, breach of representations or covenants, intellectual property infringement or other claims made against such parties. These provisions may limit the time within which an indemnification claim can be made. It is not possible to determine the maximum potential amount under these indemnification obligations due to the limited history of prior indemnification claims and the unique facts and circumstances involved in each particular agreement. To date, the Company has not incurred any material costs as a result of such indemnification obligations and has not accrued any liabilities related to such obligations in these financial statements.