Measurement Period Adjustments (Details) $ in Thousands	3 Months Ended
	Apr. 30, 2020 USD ($)
Business Acquisition [Line Items]
Goodwill Beginning balance	$ 106,509
Goodwill Ending balance	104,608
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred	0
Smart Ag and DOT [Member]
Business Acquisition [Line Items]
Goodwill Beginning balance	56,022
Goodwill, Translation and Purchase Accounting Adjustments	55
Goodwill Ending balance	56,077
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets	31,800
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles	(600)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets	31,200
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities	(4,158)
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Financial Assets	309
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities	(3,849)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable	(1,462)
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Financial Liabilities	236
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable	$ (1,226)