Contingent Consideration - Summary of Financial Instruments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended	12 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Dec. 31, 2021	Jun. 11, 2021
Fair Value Measurements
Contingent consideration			$ 868	$ 999
Common Stock
Fair Value Measurements
Common stock issuance for acquisition (in shares)	6,733,497	10,181,299
DBOT
Fair Value Measurements
Contingent consideration			$ 649	$ 649
DBOT | Common Stock
Fair Value Measurements
Common stock issuance for acquisition (in shares)			0	11,300,000
Tree Technologies
Fair Value Measurements
Contingent consideration			$ 119	$ 250
Solectrac
Fair Value Measurements
Contingent consideration			100	100	$ 2,400
Level I
Fair Value Measurements
Contingent consideration			0	0
Level I | DBOT
Fair Value Measurements
Contingent consideration			0	0
Level I | Tree Technologies
Fair Value Measurements
Contingent consideration			0	0
Level I | Solectrac
Fair Value Measurements
Contingent consideration			0	0
Level II
Fair Value Measurements
Contingent consideration			0	0
Level II | DBOT
Fair Value Measurements
Contingent consideration			0	0
Level II | Tree Technologies
Fair Value Measurements
Contingent consideration			0	0
Level II | Solectrac
Fair Value Measurements
Contingent consideration			0	0
Level III
Fair Value Measurements
Contingent consideration			868	999
Level III | DBOT
Fair Value Measurements
Contingent consideration			649	649
Level III | Tree Technologies
Fair Value Measurements
Contingent consideration			119	250
Level III | Solectrac
Fair Value Measurements
Contingent consideration			$ 100	$ 100