Condensed Consolidated Balance Sheet Components

3 Months Ended

12 Months Ended

Mar. 31, 2022

Dec. 31, 2021

Regulated Operations [Abstract]

Condensed Consolidated Balance Sheet Components

5. Condensed Consolidated Balance Sheet Components

Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consisted of the following:

	March 31,		December 31,
	2022		2021
Prepaid expenses	$	3,702	$	3,162
Other current assets		2,468		1,986
Prepaid expenses and other current assets	$	6,170	$	5,148

Property and Equipment, Net

Property and equipment, net consisted of the following:

	March 31,		December 31,
	2022		2021
Computer equipment	$	335	$	336
Furniture and fixtures		632		621
Leasehold improvements		415		320
Total property and equipment	$	1,382	$	1,277
Less: accumulated depreciation		(847)		(780)
Property and equipment, net	$	535	$	497

For the three months ended March 31, 2022 and 2021, the Company recorded depreciation expense related to property and equipment amounting to $68 and $128, respectively.

Internal-Use Software, Net

Capitalized internal-use software consists of the following:

	March 31,		December 31,
	2022		2021
Capitalized internal-use software	$	4,734	$	2,860
Less: Accumulated amortization		(253)		(169)
Total capitalized internal-use software	$	4,481	$	2,691

For the three months ended March 31, 2022 and 2021, the Company recorded amortization expense on capitalized internal-use software placed in service amounting to $84 and $20, respectively.

Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consist of the following:

	March 31,		December 31,
	2022		2021
Accrued professional services	$	1,527	$	1,798
Accrued payments related to acquisitions and financing		337		1,134
Accrued taxes and deferred tax liabilities		1,304		1,421
Common stock unvested liability		1,690		786
Other current liabilities		3,225		3,204
Total	$	8,083	$	8,343

4. Consolidated Balance Sheet Components

Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consisted of the following:

	As of December 31,
	2021		2020
Prepaid expenses	$	3,162	$	2,707
Loans receivable from equity method investment, current		—		62
Other current assets		1,986		1,377
Prepaid expenses and other current assets	$	5,148	$	4,146

Property and Equipment, Net

Property and equipment, net consisted of the following:

	As of December 31,
	2021		2020
Computer equipment	$	336	$	336
Furniture and fixtures		621		621
Leasehold improvements		320		320
Total property and equipment	$	1,277	$	1,277
Less: Accumulated depreciation		(780)		(380)
Property and equipment, net	$	497	$	897

For the years ended December 31, 2021 and December 31, 2020, the Company recorded depreciation expense related to property and equipment amounting to $400 and $198, respectively.

Internal-Use Software, Net

Capitalized internal-use software consists of the following:

	As of December 31,
	2021		2020
Capitalized internal-use software	$	2,860	$	1,592
Less: Accumulated amortization		(169)		(17)
Total capitalized internal-use software	$	2,691	$	1,575

For the years ended December 31, 2021 and December 31, 2020, the Company recorded amortization expense on capitalized internal-use software placed in service amounting to $152 and $17, respectively.

Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consist of the following:

	As of December 31,
	2021		2020
Accrued professional services	$	1,798	$	656
Accrued payments related to acquisitions and financing		1,134		3,565
Accrued taxes and deferred tax liabilities		1,421		283
Early exercise liability		786		36
Other current liabilities		3,204		2,748
Total	$	8,343	$	7,288