Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Feb. 29, 2016	Feb. 28, 2015
Deferred income tax assets:
Employee related items	$ 5,652	$ 4,690
Inventories	1,106	1,080
Accrued warranty	1,008	893
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts	173	565
Net operating loss carry forward	2,903	1,919
Total deferred income tax assets	10,842	9,147
Deferred Tax Assets, Valuation Allowance	(648)	(1,588)
Deferred Tax Assets, Net of Valuation Allowance	10,194	7,559
Deferred income tax liabilities:
Depreciation methods and property basis differences	(31,008)	(28,611)
Deferred Tax Liabilities, Goodwill and Intangible Assets	(28,946)	(26,161)
Total deferred income tax liabilities	(59,954)	(54,772)
Net deferred income tax liabilities	(49,760)	$ (47,213)
Excess of the amount for financial reporting over the tax basis of investments in foreign subsidiaries	$ 20,000