CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (DEFICIT) - USD ($) $ in Thousands	Total		APIC	Accumulated Deficit	Noncontrolling Interests	Class A Common Stock Common Stock	Class B Common Stock Common Stock	Series A preferred stock Preferred stock
Beginning Balance at Feb. 29, 2016	$ (14,149)		$ 589,830	$ (642,500)	$ 38,397	$ 104	$ 11	$ 9
Beginning Balance (in shares) at Feb. 29, 2016						10,402,400	1,142,366	866,319
Net income	13,220			13,119	101
Exercise of stock options and related income tax benefits	115		114			$ 1
Exercise of stock options and related income tax benefits (In shares)						57,738
Issuance of Common Stock to employees and officers and related income tax benefits	2,374		2,372			$ 2
Issuance of Common Stock to employees and officers and related income tax benefits (In shares)						213,197
Conversion of Preferred Stock to Class A Common Stock	6		9			$ 6		$ (9)
Conversion of Preferred Stock to Class A Common Stock (In shares)						606,423		(866,319)
Purchase of Class A Common Stock, Value	(5)		(5)
Purchase of Class A Common Stock, Shares						(1,693)
Distributions to noncontrolling interests	(5,577)				(5,577)
Ending Balance at Feb. 28, 2017	(4,016)		592,320	(629,381)	32,921	$ 113	$ 11
Ending Balance (in shares) at Feb. 28, 2017						11,278,065	1,142,366
Net income	84,759			82,129	2,630
Exercise of stock options and related income tax benefits	131		131
Exercise of stock options and related income tax benefits (In shares)						52,250
Issuance of Common Stock to employees and officers and related income tax benefits	2,260		2,257			$ 3
Issuance of Common Stock to employees and officers and related income tax benefits (In shares)						319,125
Distributions to noncontrolling interests	(4,871)				(4,871)
Ending Balance at Feb. 28, 2018	78,263		594,708	(547,252)	30,680	$ 116	$ 11
Ending Balance (in shares) at Feb. 28, 2018						11,649,440	1,142,366
Net income	26,079			23,352	2,727
Exercise of stock options and related income tax benefits	$ 368		366			$ 2
Exercise of stock options and related income tax benefits (In shares)	157,918	[1]				157,918
Issuance of Common Stock to employees and officers and related income tax benefits	$ 911		910				$ 1
Issuance of Common Stock to employees and officers and related income tax benefits (In shares)						1,933	100,000
Distributions to noncontrolling interests	(5,254)				(5,254)
Ending Balance at Feb. 28, 2019	$ 100,367		$ 595,984	$ (523,900)	$ 28,153	$ 118	$ 12
Ending Balance (in shares) at Feb. 28, 2019						11,809,291	1,242,366

[1] The Company did not record an income tax benefit related to option exercises in the years ended February 2017, 2018 and 2019. Cash received from option exercises during the years ended February 2017, 2018 and 2019 was $0.1 million, $0.1 million and $0.4 million, respectively.