Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Feb. 28, 2019	Feb. 28, 2018
Deferred income tax assets:
Employee related items	$ 4,177	$ 4,532
Inventories	758	816
Accrued warranty	369	432
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts	(2,092)	299
Net operating loss carry forward	7,173	5,067
Total deferred income tax assets	10,385	11,146
Deferred Tax Assets, Valuation Allowance	(3,015)	(1,558)
Deferred Tax Assets, Net of Valuation Allowance	7,370	9,588
Deferred income tax liabilities:
Depreciation methods and property basis differences	(19,066)	(17,955)
Deferred Tax Liabilities, Goodwill and Intangible Assets	(24,927)	(24,537)
Total deferred income tax liabilities	(43,993)	(42,492)
Net deferred income tax liabilities	$ (36,623)	$ (32,904)