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Warrants and Options - Summary of Warrants Issued to Purchase Common Stock (Detail) - $ / shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Class Of Warrant Or Right [Line Items]
Exercised during the year	(75,000)	(482,647)
Outstanding	259,817	341,957
March 2023 Pre-Funded Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2023-03
Term	perpetual
Exercise Price Per Share	$ 0
Exercised during the year	(75,000)	(425,834)
Outstanding	0	75,000
December 2022 Service and Performance Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2022-12
Term	5 years
Exercise Price Per Share	$ 11.2
Exercised during the year	0	0
Outstanding	1,000	1,000
October 2022 Service and Performance Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2022-10
Term	5 years
Exercise Price Per Share	$ 16
Exercised during the year	0	0
Outstanding	1,000	1,000
August 2022 Pre-Funded Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2022-08
Term	perpetual
Exercise Price Per Share	$ 0
Exercised during the year	0	(56,813)
Outstanding	0	0
January 2021 Placement Agent Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2021-01
Term	5 years 6 months
Exercise Price Per Share	$ 159.60
Exercised during the year	0	0
Outstanding	9,846	9,846
December 2020 Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2020-12
Term	5 years 6 months
Exercise Price Per Share	$ 9.0
Exercised during the year	0	0
Outstanding	16,367	16,367
December 2020 Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2020-12
Term	5 years 6 months
Exercise Price Per Share	$ 120.00
Exercised during the year	0	0
Outstanding	49,100	49,100
December 2020 Placement Agent Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2020-12
Term	5 years
Exercise Price Per Share	$ 152.80
Exercised during the year	0	0
Outstanding	3,274	3,274
July 2020 Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2020-07
Term	5 years 6 months
Exercise Price Per Share	$ 9.00
Exercised during the year	0	0
Outstanding	16,036	16,036
July 2020 Placement Agent Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2020-07
Term	5 years 6 months
Exercise Price Per Share	$ 198.80
Exercised during the year	0	0
Outstanding	802	802
May 2020 Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2020-05
Term	5 years
Exercise Price Per Share	$ 9.00
Exercised during the year	0	0
Outstanding	9,946	9,946
May 2020 Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2020-05
Term	5 years
Exercise Price Per Share	$ 191.20
Exercised during the year	0	0
Outstanding	24,863	24,863
May 2020 Placement Agent Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2020-05
Term	5 years
Exercise Price Per Share	$ 245.20
Exercised during the year	0	0
Outstanding	1,741	1,741
September 2019 Placement Agent Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2019-09
Term	5 years
Exercise Price Per Share	$ 379.20
Exercised during the year	0	0
Outstanding	0	1,649
June 2019 Placement Agent Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2019-06
Term	5 years
Exercise Price Per Share	$ 251.60
Exercised during the year	0	0
Outstanding	0	1,862
April 2019 Service and Performance Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2019-04
Term	5 years
Exercise Price Per Share	$ 247.20
Exercised during the year	0	0
Outstanding	0	3,629
January 2021 Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2021-01
Term	5 years 6 months
Exercise Price Per Share	$ 125.2
Exercised during the year	0	0
Outstanding	90,629	90,629
January 2021 Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2021-01
Term	5 years 6 months
Exercise Price Per Share	$ 9
Exercised during the year	0	0
Outstanding	7,831	7,831
September 2019 Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2019-09
Term	5 years 6 months
Exercise Price Per Share	$ 300.8
Exercised during the year	0	0
Outstanding	6,594	6,594
September 2019 Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2019-09
Term	5 years 6 months
Exercise Price Per Share	$ 9
Exercised during the year	0	0
Outstanding	9,892	9,892
June 2019 Warrants [Member]
Class Of Warrant Or Right [Line Items]
Issuance Date	2019-06
Term	5 years 6 months
Exercise Price Per Share	$ 200
Exercised during the year	0	0
Outstanding	10,896	10,896

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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