Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Total	Portway International, Inc	Cumulative Effect, Period of Adoption, Adjustment	Common Stock	Common Stock Portway International, Inc	Additional Paid-In Capital	Additional Paid-In Capital Portway International, Inc	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit	Accumulated Deficit Cumulative Effect, Period of Adoption, Adjustment
Balance at Dec. 31, 2018	$ 109,553			$ 7		$ 599,493		$ (2,345)	$ (487,602)
Balance (ASC 606) at Dec. 31, 2018			$ 27,622							$ 27,622
Balance, shares at Dec. 31, 2018				66,768,563
Proceeds from common stock offering, net of underwriting discounts	274,705					274,705
Proceeds from common stock offering, net of underwriting discounts, shares				4,133,984
Public offering costs	(1,198)					(1,198)
Exercise of stock options	58,020			$ 1		58,019
Exercise of stock options, shares				5,924,142
Shares tendered for cashless redemption of stock-based awards	(1,183)					(1,183)
Shares tendered for cashless redemption of stock-based awards, shares				(16,517)
Vesting of restricted stock units, shares				52,827
Stock-based compensation expense	36,137					36,137
Shares issued under employee stock purchase plan	12,293					12,293
Shares issued under employee stock purchase plan, shares				506,897
Shares issued to purchase intangible assets	98					98
Shares issued to purchase intangible assets, shares				77,724
Gain (Loss) on translation adjustment	(374)							(374)
Net loss	(51,951)								(51,951)
Balance at Dec. 31, 2019	463,722			$ 8		978,364		(2,719)	(511,931)
Balance, shares at Dec. 31, 2019				77,447,620
Proceeds from common stock offering, net of underwriting discounts	556,312			$ 1		556,311
Proceeds from common stock offering, net of underwriting discounts, shares				4,527,558
Public offering costs	(701)					(701)
Exercise of stock options	39,946					39,946
Exercise of stock options, shares				2,518,572
Vesting of restricted stock units, shares				308,754
Stock-based compensation expense	54,707					54,707
Shares issued under employee stock purchase plan	11,337					11,337
Shares issued under employee stock purchase plan, shares				157,705
Shares issued related to business combination earnouts		$ 7,500					$ 7,500
Shares issued related to business combination earnouts, Shares					89,318
Shares issued to purchase intangible assets	87					87
Shares issued to purchase intangible assets, shares				1,191
Shares issued for acquisitions of businesses	1,190					1,190
Shares issued for acquisitions of businesses, shares				7,009
Gain (Loss) on translation adjustment	1,380							1,380
Net loss	(55,320)								(55,320)
Balance at Dec. 31, 2020	$ 1,080,160			$ 9		1,648,741		(1,339)	(567,251)
Balance, shares at Dec. 31, 2020	85,058,000			85,057,727
Exercise of stock options	$ 21,779					21,779
Exercise of stock options, shares	1,223,395			1,223,395
Vesting of restricted stock units, shares				524,246
Stock-based compensation expense	$ 100,073					100,073
Shares issued under employee stock purchase plan	14,446					14,446
Shares issued under employee stock purchase plan, shares				116,881
Shares issued to purchase intangible assets	0
Shares issued for acquisitions of businesses	22,971					22,971
Shares issued for acquisitions of businesses, shares				164,416
Purchase of capped calls	(75,268)					(75,268)
Gain (Loss) on translation adjustment	(2,089)							(2,089)
Net loss	(135,618)								(135,618)
Balance at Dec. 31, 2021	$ 1,026,454			$ 9		$ 1,732,742		$ (3,428)	$ (702,869)
Balance, shares at Dec. 31, 2021	87,087,000			87,086,665