Receivables - Schedule of Net Investment in Leases and Financed Sale Receivables with Billed Amounts Past Due Continues to Accrue Finance Income (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	$ 14,788		$ 12,765
Unbilled	124,111		134,496
Allowance for Credit Losses	(11,726)		(6,212)
Total financing receivables	127,173		141,049
Net Investment in Leases [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	2,640		1,648
Unbilled	24,761		27,542
Allowance for Credit Losses	(688)	$ (706)	(798)	$ (579)	$ (581)	$ (557)
Total financing receivables	26,713		28,392
Net Financed Sales Receivables [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	12,148		11,117
Unbilled	99,350		106,954
Allowance for Credit Losses	(11,038)	$ (11,135)	(5,414)	$ (7,113)	$ (7,491)	$ (7,274)
Total financing receivables	100,460		112,657
Accrued and Current [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	1,322		1,975
Accrued and Current [Member] | Net Investment in Leases [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	229		225
Accrued and Current [Member] | Net Financed Sales Receivables [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	1,093		1,750
30 to 89 Days Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	2,986		1,145
30 to 89 Days Past Due [Member] | Net Investment in Leases [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	477		156
30 to 89 Days Past Due [Member] | Net Financed Sales Receivables [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	2,509		989
Equal To Greater Than 90 Days Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	10,480		9,645
Equal To Greater Than 90 Days Past Due [Member] | Net Investment in Leases [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	1,934		1,267
Equal To Greater Than 90 Days Past Due [Member] | Net Financed Sales Receivables [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	8,546		8,378
Net Investment in Leases and Financed Sale Receivables Continue to Accrue Finance Income [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	11,651		8,978
Unbilled	66,942		54,058
Allowance for Credit Losses	(1,528)		(1,589)
Total financing receivables	77,065		61,447
Net Investment in Leases and Financed Sale Receivables Continue to Accrue Finance Income [Member] | Net Investment in Leases [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	2,072		1,100
Unbilled	19,767		12,619
Allowance for Credit Losses	(255)		(176)
Total financing receivables	21,584		13,543
Net Investment in Leases and Financed Sale Receivables Continue to Accrue Finance Income [Member] | Net Financed Sales Receivables [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	9,579		7,878
Unbilled	47,175		41,439
Allowance for Credit Losses	(1,273)		(1,413)
Total financing receivables	55,481		47,904
Net Investment in Leases and Financed Sale Receivables Continue to Accrue Finance Income [Member] | Accrued and Current [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	1,068		1,102
Net Investment in Leases and Financed Sale Receivables Continue to Accrue Finance Income [Member] | Accrued and Current [Member] | Net Investment in Leases [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	207		143
Net Investment in Leases and Financed Sale Receivables Continue to Accrue Finance Income [Member] | Accrued and Current [Member] | Net Financed Sales Receivables [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	861		959
Net Investment in Leases and Financed Sale Receivables Continue to Accrue Finance Income [Member] | 30 to 89 Days Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	2,252		861
Net Investment in Leases and Financed Sale Receivables Continue to Accrue Finance Income [Member] | 30 to 89 Days Past Due [Member] | Net Investment in Leases [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	419		132
Net Investment in Leases and Financed Sale Receivables Continue to Accrue Finance Income [Member] | 30 to 89 Days Past Due [Member] | Net Financed Sales Receivables [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	1,833		729
Net Investment in Leases and Financed Sale Receivables Continue to Accrue Finance Income [Member] | Equal To Greater Than 90 Days Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	8,331		7,015
Net Investment in Leases and Financed Sale Receivables Continue to Accrue Finance Income [Member] | Equal To Greater Than 90 Days Past Due [Member] | Net Investment in Leases [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	1,446		825
Net Investment in Leases and Financed Sale Receivables Continue to Accrue Finance Income [Member] | Equal To Greater Than 90 Days Past Due [Member] | Net Financed Sales Receivables [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Billed	$ 6,885		$ 6,190