Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Changes in goodwill
Beginning balance			$ 45,295
Acquisition of Eyechronic			21,861
Ending balance	$ 67,156		$ 67,156		$ 45,295
Total intangible assets
Weighted Average Amortization Period (Years)			10 years 8 months 12 days		10 years 4 months 24 days
Gross Intangible Assets	20,136		$ 20,136		$ 15,803
Accumulated Amortization	(8,877)		(8,877)		(7,504)
Net Intangible Assets	11,259		11,259		8,299
Amortization expense for intangible assets	800	$ 200	1,400	$ 400
Estimated future amortization expense of intangible assets
Remaining period in 2022 (six months)	1,324		1,324
Year ended December 31, 2023	2,135		2,135
Year ended December 31, 2024	1,898		1,898
Year ended December 31, 2025	1,565		1,565
Year ended December 31, 2026	1,318		1,318
Thereafter	3,019		3,019
Net Intangible Assets	11,259		$ 11,259		$ 8,299
Trade and domain names
Total intangible assets
Weighted Average Amortization Period (Years)			14 years 4 months 24 days		14 years 3 months 18 days
Gross Intangible Assets	7,634		$ 7,634		$ 7,532
Accumulated Amortization	(4,388)		(4,388)		(4,081)
Net Intangible Assets	3,246		3,246		3,451
Estimated future amortization expense of intangible assets
Net Intangible Assets	3,246		$ 3,246		$ 3,451
Software technology
Total intangible assets
Weighted Average Amortization Period (Years)			6 years 10 months 24 days		7 years 8 months 12 days
Gross Intangible Assets	7,520		$ 7,520		$ 6,691
Accumulated Amortization	(3,852)		(3,852)		(3,222)
Net Intangible Assets	3,668		3,668		3,469
Estimated future amortization expense of intangible assets
Net Intangible Assets	3,668		$ 3,668		$ 3,469
Customer relationships
Total intangible assets
Weighted Average Amortization Period (Years)			11 years 2 months 12 days		3 years 4 months 24 days
Gross Intangible Assets	4,783		$ 4,783		$ 1,580
Accumulated Amortization	(545)		(545)		(201)
Net Intangible Assets	4,238		4,238		1,379
Estimated future amortization expense of intangible assets
Net Intangible Assets	4,238		$ 4,238		$ 1,379
Order backlog
Total intangible assets
Weighted Average Amortization Period (Years)			1 year
Gross Intangible Assets	199		$ 199
Accumulated Amortization	(92)		(92)
Net Intangible Assets	107		107
Estimated future amortization expense of intangible assets
Net Intangible Assets	$ 107		$ 107