Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Non-controlling Interests [Member]	Treasury Stock [Member]	Redeemable Equity [Member]
Stockholders equity, beginning of period at Feb. 29, 2020	$ 348,229	$ 266	$ 299,228	$ 122,139	$ (19,055)	$ (27,950)	$ (23,918)	$ (2,481)
Net income (loss)	(9,105)	0	0	(8,272)	0	(833)	0	0
Other comprehensive income (loss), net of tax	313	0	0	0	313	0	0	0
Stock-based compensation expense	151	1	351	0	0	0	0	(201)
Stockholders equity, end of period at May. 31, 2020	339,588	267	299,579	113,867	(18,742)	(28,783)	(23,918)	(2,682)
Stockholders equity, beginning of period at Feb. 29, 2020	348,229	266	299,228	122,139	(19,055)	(27,950)	(23,918)	(2,481)
Other comprehensive income (loss), net of tax	3,009
Stockholders equity, end of period at Nov. 30, 2020	366,530	267	300,107	139,458	(16,046)	(30,379)	(23,918)	(2,959)
Stockholders equity, beginning of period at May. 31, 2020	339,588	267	299,579	113,867	(18,742)	(28,783)	(23,918)	(2,682)
Net income (loss)	6,555	0	0	7,340	0	(785)	0	0
Other comprehensive income (loss), net of tax	2,666	0	0	0	2,666	0	0	0
Settlement of SERP restricted stock units	(575)	0	(575)	0	0	0	0	0
Stock-based compensation expense	250	0	335	0	0	0	0	(85)
Stockholders equity, end of period at Aug. 31, 2020	348,484	267	299,339	121,207	(16,076)	(29,568)	(23,918)	(2,767)
Net income (loss)	17,440	0	0	18,251	0	(811)	0	0
Other comprehensive income (loss), net of tax	30	0	0	0	30	0	0	0
Stock-based compensation expense	576	0	768	0	0	0	0	(192)
Stockholders equity, end of period at Nov. 30, 2020	366,530	267	300,107	139,458	(16,046)	(30,379)	(23,918)	(2,959)
Stockholders equity, beginning of period at Feb. 28, 2021	376,069	267	300,402	148,906	(14,977)	(31,351)	(23,918)	(3,260)
Net income (loss)	1,797	0	0	2,716	0	(919)	0	0
Other comprehensive income (loss), net of tax	492	0	0	0	492	0	0	0
Net settlement of 60,693 shares of common stock upon vesting of stock awards	(856)	0	(856)	0	0	0	0	0
Stock-based compensation expense	270	0	236	0	0	0	0	34
Stockholders equity, end of period at May. 31, 2021	377,772	267	299,782	151,622	(14,485)	(32,270)	(23,918)	(3,226)
Stockholders equity, beginning of period at Feb. 28, 2021	376,069	267	300,402	148,906	(14,977)	(31,351)	(23,918)	(3,260)
Other comprehensive income (loss), net of tax	(2,272)
Repurchase of 113,000 shares of Class A common stock	(1,220)
Stockholders equity, end of period at Nov. 30, 2021	344,329	267	300,240	123,812	(17,249)	(34,155)	(25,138)	(3,448)
Stockholders equity, beginning of period at May. 31, 2021	377,772	267	299,782	151,622	(14,485)	(32,270)	(23,918)	(3,226)
Net income (loss)	(692)	0	0	311	0	(1,003)	0	0
Other comprehensive income (loss), net of tax	(1,149)	0	0	0	(1,149)	0	0	0
Repurchase of 113,000 shares of Class A common stock	(1,220)	0	0	0	0	0	(1,220)	0
Stock-based compensation expense	118	0	237	0	0	0	0	(119)
Stockholders equity, end of period at Aug. 31, 2021	374,829	267	300,019	151,933	(15,634)	(33,273)	(25,138)	(3,345)
Net income (loss)	(29,003)	0	0	(28,121)	0	(882)	0	0
Other comprehensive income (loss), net of tax	(1,615)	0	0	0	(1,615)	0	0	0
Stock-based compensation expense	118	0	221	0	0	0	0	(103)
Stockholders equity, end of period at Nov. 30, 2021	$ 344,329	$ 267	$ 300,240	$ 123,812	$ (17,249)	$ (34,155)	$ (25,138)	$ (3,448)