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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Fair value of financial and nonfinancial obligations.

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Fair Value Measurements - Schedule of Financial Assets and Liabilities at Fair value on a Recurring Basis (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Assets:
Fair Value		$ 9,996
Liabilities:
Warrant liability	$ 39
Derivative liability	1,088		$ 1,010
Estimate of Fair Value Measurement [Member] \| Recurring [Member]
Assets:
Total assets		9,996
Liabilities:
Warrant liability	39
Derivative liability	1,088
Total Liabilities	1,127
Estimate of Fair Value Measurement [Member] \| Recurring [Member] \| U.S. Treasury Securities [Member]
Assets:
Fair Value		9,996
Estimate of Fair Value Measurement [Member] \| Level 1 [Member] \| Recurring [Member]
Assets:
Total assets		9,996
Estimate of Fair Value Measurement [Member] \| Level 1 [Member] \| Recurring [Member] \| U.S. Treasury Securities [Member]
Assets:
Fair Value		$ 9,996
Estimate of Fair Value Measurement [Member] \| Level 2 [Member] \| Recurring [Member]
Liabilities:
Warrant liability	39
Total Liabilities	39
Estimate of Fair Value Measurement [Member] \| Level 3 [Member] \| Recurring [Member]
Liabilities:
Derivative liability	1,088
Total Liabilities	$ 1,088