Fair Value Measurements and Financial Instruments (Tables)

6 Months Ended

Aug. 31, 2018

Financial Assets and Liabilities Measured on Recurring Basis

 The following table sets forth financial assets and liabilities that were accounted for at fair value on a recurring basis as of August 31, 2018 and February 28, 2018 (in thousands):

	August 31, 2018			Level 1 Assets and Liabilities			Level 2 Assets and Liabilities		Level 3 Assets and Liabilities
Current trading investments:
Stocks, options and ETF (long)		149			149			—		—
Total value of investments	$	149		$	149			—		—
Current Liabilities:
Margin balance		(10	)		(10	)
Total value of liabilities		(10	)		(10	)
Total	$	139		$	139			—		—

	February 28, 2018			Level 1 Assets and Liabilities			Level 2 Assets and Liabilities		Level 3 Assets and Liabilities
Current trading investments:
Stocks, options and ETF (long)		291			291			—		—
Stocks, options and ETF (short)		(5	)		(5	)
Total value of investments	$	286		$	286			—		—
Current Liabilities:
Margin balance		(106	)		(106	)
Total value of liabilities		(106	)		(106	)
Total	$	180		$	180			—		—