Financial Condition & Going Concern - Additional Information (Detail) $ in Thousands	9 Months Ended
Nov. 30, 2017 USD ($) Business
Line of Credit Facility [Line Items]
Number of business merged \| Business	2
Estimated savings due to merging of business	$ 500
Increase in current revenue backlog	$ 8,000

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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Balance Type:	na
Period Type:	duration