Selected Balance Sheet Accounts (Tables)

12 Months Ended

Dec. 31, 2020

Balance Sheet Related Disclosures [Abstract]

Property and equipment

	As of December 31,
	2020			2019
	(in thousands)
Computer software and hardware	$	4,940		$	11,267
Capitalized internal use software		7,391			5,878
Furniture and equipment		935			1,743
Leasehold improvements		884			1,613
Construction in progress		805			1,537
		14,955			22,038
Less—Accumulated depreciation and amortization		(12,002	)		(18,689	)
Property and equipment, net	$	2,953		$	3,349

Amortization of intangible assets, estimated useful lives

		December 31, 2020							December 31, 2019
Intangible Asset	Estimated Useful Life	Gross		Accumulated Amortization			Net		Gross		Accumulated Amortization			Net
Trademarks/trade names/licenses/ domains	3 – 7 years	$	16,589	$	(15,961	)	$	628	$	16,589	$	(15,442	)	$	1,147
Customer relationships	2 - 5 years		19,563		(19,563	)		—		19,563		(18,800	)		763
Developed technology	5-7 years		8,955		(7,050	)		1,905		8,955		(5,961	)		2,994
		$	45,107	$	(42,574	)	$	2,533	$	45,107	$	(40,203	)	$	4,904

		December 31, 2020						December 31, 2019
Indefinite-lived Intangible Asset	Estimated Useful Life	Gross		Accumulated Amortization		Net		Gross		Accumulated Amortization		Net
Domain	Indefinite	$	2,200	$	—	$	2,200	$	2,200	$	—	$	2,200

Amortization expense

Year	Amortization Expense
		(in thousands)
2021	$	1,499
2022		902
2023		86
2024		46
	$	2,533

Accrued expenses and other current liabilities

	As of December 31,
	2020		2019
	(in thousands)
Accrued employee related benefits	$	2,123	$	1,351
Other accrued expenses and other current liabilities:
Other accrued expenses		143		532
Amounts due to customers		94		354
Other current liabilities		301		750
Total other accrued expenses and other current liabilities		538		1,636
Total accrued expenses and other current liabilities	$	2,661	$	2,987