Property and Equipment (Tables)

3 Months Ended

Mar. 31, 2022

Property, Plant and Equipment [Abstract]

Schedule of property and equipment

	Useful life	December 31,		March 31,
	(years)	2021		2022
		(in thousands)
Furniture, fixtures, and equipment	5	$	1,354	$	1,364
Corporate office leasehold improvements	3		5,156		5,156
Internal-use software	3		7,947		8,243
Computer equipment	3		1,265		1,265
Residence vehicles	5		315		390
Residence leasehold improvements	3		8,322		9,310
Total cost			24,359		25,728
Accumulated depreciation and amortization			15,664		16,697
Property & equipment, net		$	8,695	$	9,031