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Accrued expenses and other current liabilities (Tables)
9 Months Ended
Sep. 30, 2022
Payables and Accruals [Abstract]  
Schedule of Accrued Expenses and Other Current Liabilities Accrued expenses and other current liabilities consist of the following (in thousands):
September 30,December 31,
20222021
Accrued expenses$7,771 $7,326 
Indirect tax reserves19,259 18,392 
Indirect tax payables7,288 10,786 
Deferred rent, current— 803 
Other current liabilities2,459 2,833 
Accrued expenses and other current liabilities$36,777 $40,140 
Schedule of Changes to the Withholding Tax Reserve
Changes to the instructor withholding tax reserve are as follows (in thousands):

Three Months Ended September 30,Nine Months Ended September 30,
2022202120222021
Balance, beginning of period$15,850 $22,534 $17,036 $22,166 
Amounts charged to (released from) expense201 (4,028)(985)(3,660)
Net payments and settlements— — — — 
Balance, end of period$16,051 $18,506 $16,051 $18,506