Consolidated Statements of Equity - USD ($) shares in Thousands, $ in Thousands		Total	Adjustment	Common Stock	Treasury Stock	Additional Paid-In Capital	Retained Earnings	Retained Earnings Adjustment	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interest
Balance at Mar. 31, 2019		$ 23,358	$ (41)	$ 506		$ 2,867	$ 21,191	$ (41)	$ (205)	$ (1,001)	[1]
Balance (in shares) at Mar. 31, 2019				2,023
Increase (Decrease) in Stockholders' Equity
Net income (loss)	[1]	9,647					7,656			1,991
Stock Split		0		$ 252		(252)
Stock split (in shares)				1,010
Repurchase of common stock		(2,817)		$ (2)	$ (2,617)		(198)
Repurchase of common stock (in shares)				(10)	141
Issuance of Debt - Trust Preferred Securities		(4,000)					(4,000)
Issuance of Warrants		(840)					(840)
Foreign currency translation (loss) gain		212							197	15	[1]
Adjustment to fair value of redeemable non-controlling interest		21				21
Unrealized loss of interest rate swaps, net of tax		(529)							(529)
Balance at Mar. 31, 2020		25,011		$ 756	$ (2,617)	2,636	23,768		(537)	1,005	[1]
Balance (in shares) at Mar. 31, 2020				3,023	141
Increase (Decrease) in Stockholders' Equity
Net income (loss)	[1]	(7,293)					(7,277)			(16)
Foreign currency translation (loss) gain		(409)							(409)
Adjustment to fair value of redeemable non-controlling interest		(2,857)				(2,636)	(221)
Unrealized loss of interest rate swaps, net of tax		262							262
Balance at Mar. 31, 2021		$ 14,714		$ 756	$ (2,617)	$ 0	$ 16,270		$ (684)	$ 989	[1]
Balance (in shares) at Mar. 31, 2021				3,023	141

[1] Excludes amount attributable to redeemable non-controlling interest in Contrail Aviation.