Balance sheet details

6 Months Ended

12 Months Ended

Jun. 30, 2022

Dec. 31, 2021

Inventories

Inventories consisted of the following (in thousands):

Prepaid expenses and other current assets

Prepaid expenses and other current assets consisted of the following (in thousands):


	December 31,
	2021		2020
Prepaid expenses:
Prepaid software	$	531	$	469
Prepaid rent		151		187
Prepaid commissions		84		102
Prepaid services		125		179
Other		156		133
Other current assets:
Security deposits		52		173
Unbilled receivables		17		10

Total prepaid expenses and other current assets	$	1,116	$	1,253

Other noncurrent assets

Other noncurrent assets consisted of the following (in thousands):


	December 31,
	2021		2020
Investment in securities	$	1,169	$	5
Long-term deposits		184		182

Total other noncurrent assets	$	1,353	$	187

Accrued expenses and other current liabilities

Accrued expenses and other current liabilities consisted of the following (in thousands):


	December 31,
	2021		2020
Accrued expenses:
Accrued professional services	$	1,953	$	1,534
Accrued compensation and related benefits		1,108		1,211
Other accruals		318		147
Other current liabilities:
Other payroll expenses		175		291
Customer deposits		21		—
Current portion of long-term debt, net		39		—

Total accrued expenses and other current liabilities	$	3,614	$	3,183

5.	Balance sheet details

Accrued expenses and other current liabilities

Accrued expenses and other current liabilities consisted of the following (in thousands):


	June 30,		December 31,
	2022		2021
Accrued expenses:
Accrued professional services	$	6,026	$	1,953
Accrued compensation and related benefits		1,859		1,108
Other accruals		205		318
Other current liabilities:
Other payroll expenses		149		175
Customer deposit		21		21
Current portion of equipment financing		35		39

Total accrued expenses and other current liabilities	$	8,295	$	3,614