Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Goodwill and Intangible Assets [Abstract]
Impairment charges	$ 4,300	$ 3	$ 4,302
Amortized Intangible Assets [Abstract]
Gross carrying amount		12,442	16,744
Accumulated amortization		(9,422)	(8,208)
Impact of Impairment			(4,302)
Net		3,020	4,234
Amortization of intangible assets		1,213	1,943
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2022		910
2023		640
2024		435
2025		334
2026		266
Thereafter		435
Total		3,020	4,234
Goodwill, Impaired [Abstract]
Goodwill		16,709
Impairment		(3,370)
Net		13,339	13,339
Customer Relationships [Member]
Amortized Intangible Assets [Abstract]
Gross carrying amount		8,628	11,730
Accumulated amortization		(6,432)	(5,504)
Impact of Impairment			(3,102)
Net		2,196	3,124
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Total		2,196	3,124
Trade Names [Member]
Amortized Intangible Assets [Abstract]
Gross carrying amount		1,689	2,467
Accumulated amortization		(1,108)	(1,020)
Impact of Impairment			(778)
Net		581	669
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Total		581	669
Developed Technology [Member]
Amortized Intangible Assets [Abstract]
Gross carrying amount		471	471
Accumulated amortization		(471)	(471)
Impact of Impairment			0
Net		0	0
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Total		0	0
Non Contractual Customer Relationships [Member]
Amortized Intangible Assets [Abstract]
Gross carrying amount		433	433
Accumulated amortization		(433)	(433)
Impact of Impairment			0
Net		0	0
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Total		0	0
Noncompete Agreement [Member]
Amortized Intangible Assets [Abstract]
Gross carrying amount		527	949
Accumulated amortization		(429)	(336)
Impact of Impairment			(422)
Net		98	191
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Total		98	191
Alliance Agreement [Member]
Amortized Intangible Assets [Abstract]
Gross carrying amount		527	527
Accumulated amortization		(382)	(277)
Impact of Impairment			0
Net		145	250
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Total		145	250
Others [Member]
Amortized Intangible Assets [Abstract]
Gross carrying amount		167	167
Accumulated amortization		(167)	(167)
Impact of Impairment			0
Net		0	0
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Total		0	$ 0
Performance Improvement Solutions [Member]
Goodwill, Impaired [Abstract]
Goodwill		8,278
Impairment		(3,370)
Net		4,908
Workforce Solutions [Member]
Goodwill, Impaired [Abstract]
Goodwill		8,431
Impairment		0
Net		$ 8,431