CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Unaudited) - USD ($) $ in Thousands		Total	Common Stock	Treasury Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Non-controlling Interests
Balance at the beginning (in shares) at Mar. 31, 2022			3,023,000
Balance at the beginning at Mar. 31, 2022		$ 25,717	$ 756	$ (3,002)	$ 393	$ 26,729	$ (263)	$ 1,104
Balance at the beginning (in shares) at Mar. 31, 2022				156,000
Increase (Decrease) in Stockholders' Equity
Net (loss) income	[1]	(1,439)				(1,433)		(6)
Stock compensation expense		79			79
Foreign currency translation (loss) gain		(529)					(529)
Adjustment to fair value of redeemable non-controlling interest		926				926
Unrealized gain (loss) on interest rate swaps, net of tax		475					475
Reclassification of interest rate swaps into earnings		17					17
Balance at the end (in shares) at Jun. 30, 2022			3,023,000
Balance at the end at Jun. 30, 2022		25,246	$ 756	$ (3,002)	472	26,222	(300)	1,098
Balance at the end (in shares) at Jun. 30, 2022				156,000
Balance at the beginning (in shares) at Mar. 31, 2022			3,023,000
Balance at the beginning at Mar. 31, 2022		25,717	$ 756	$ (3,002)	393	26,729	(263)	1,104
Balance at the beginning (in shares) at Mar. 31, 2022				156,000
Increase (Decrease) in Stockholders' Equity
Foreign currency translation (loss) gain		(360)
Reclassification of interest rate swaps into earnings		52
Balance at the end (in shares) at Dec. 31, 2022			3,026,000
Balance at the end at Dec. 31, 2022		22,452	$ 757	$ (3,995)	650	23,153	800	1,087
Balance at the end (in shares) at Dec. 31, 2022				204,000
Balance at the beginning (in shares) at Jun. 30, 2022			3,023,000
Balance at the beginning at Jun. 30, 2022		25,246	$ 756	$ (3,002)	472	26,222	(300)	1,098
Balance at the beginning (in shares) at Jun. 30, 2022				156,000
Increase (Decrease) in Stockholders' Equity
Net (loss) income	[1]	(1,236)				(1,232)		(4)
Repurchase of common stock (in shares)				19,000
Repurchase of common stock		(351)		$ (351)
Exercises of stock options (in shares)			3,000
Exercise of stock options		21	$ 1		20
Stock compensation expense		79			79
Foreign currency translation (loss) gain		(606)					(606)
Adjustment to fair value of redeemable non-controlling interest		(188)				(188)
Unrealized gain (loss) on interest rate swaps, net of tax		957					957
Reclassification of interest rate swaps into earnings		17					17
Balance at the end (in shares) at Sep. 30, 2022			3,026,000
Balance at the end at Sep. 30, 2022		23,939	$ 757	$ (3,353)	571	24,802	68	1,094
Balance at the end (in shares) at Sep. 30, 2022				175,000
Increase (Decrease) in Stockholders' Equity
Net (loss) income	[1]	(597)				(590)		(7)
Repurchase of common stock (in shares)				29,000
Repurchase of common stock		(642)		$ (642)
Stock compensation expense		79			79
Foreign currency translation (loss) gain		775					775
Adjustment to fair value of redeemable non-controlling interest		(1,059)				(1,059)
Unrealized gain (loss) on interest rate swaps, net of tax		(61)					(61)
Reclassification of interest rate swaps into earnings		18					18
Balance at the end (in shares) at Dec. 31, 2022			3,026,000
Balance at the end at Dec. 31, 2022		$ 22,452	$ 757	$ (3,995)	650	23,153	800	1,087
Balance at the end (in shares) at Dec. 31, 2022				204,000
Balance at the beginning (in shares) at Mar. 31, 2023		2,818,374	3,027,000
Balance at the beginning at Mar. 31, 2023		$ 12,982	$ 757	$ (4,083)	728	13,686	816	1,078
Balance at the beginning (in shares) at Mar. 31, 2023		208,121		208,000
Increase (Decrease) in Stockholders' Equity
Net (loss) income	[1]	$ (540)				(531)		(9)
Repurchase of common stock (in shares)				1,000
Repurchase of common stock		(15)		$ (15)
Stock compensation expense		79			79
Foreign currency translation (loss) gain		(65)					(65)
Adjustment to fair value of redeemable non-controlling interest		134				134
Unrealized gain (loss) on interest rate swaps, net of tax		24					24
Reclassification of interest rate swaps into earnings		(192)					(192)
Balance at the end (in shares) at Jun. 30, 2023			3,027,000
Balance at the end at Jun. 30, 2023		$ 12,407	$ 757	$ (4,098)	807	13,289	583	1,069
Balance at the end (in shares) at Jun. 30, 2023				209,000
Balance at the beginning (in shares) at Mar. 31, 2023		2,818,374	3,027,000
Balance at the beginning at Mar. 31, 2023		$ 12,982	$ 757	$ (4,083)	728	13,686	816	1,078
Balance at the beginning (in shares) at Mar. 31, 2023		208,121		208,000
Increase (Decrease) in Stockholders' Equity
Foreign currency translation (loss) gain		$ (19)
Reclassification of interest rate swaps into earnings		$ (568)
Balance at the end (in shares) at Dec. 31, 2023		2,821,504	3,030,000
Balance at the end at Dec. 31, 2023		$ 7,954	$ 758	$ (4,098)	990	9,014	231	1,059
Balance at the end (in shares) at Dec. 31, 2023		208,741		209,000
Balance at the beginning (in shares) at Jun. 30, 2023			3,027,000
Balance at the beginning at Jun. 30, 2023		$ 12,407	$ 757	$ (4,098)	807	13,289	583	1,069
Balance at the beginning (in shares) at Jun. 30, 2023				209,000
Increase (Decrease) in Stockholders' Equity
Net (loss) income	[1]	(1,628)				(1,609)		(19)
Exercises of stock options (in shares)			3,000
Exercise of stock options		26	$ 1		25
Stock compensation expense		79			79
Foreign currency translation (loss) gain		(170)					(170)
Adjustment to fair value of redeemable non-controlling interest		412				412
Unrealized gain (loss) on interest rate swaps, net of tax		16					16
Reclassification of interest rate swaps into earnings		(188)					(188)
Balance at the end (in shares) at Sep. 30, 2023			3,030,000
Balance at the end at Sep. 30, 2023		10,954	$ 758	$ (4,098)	911	12,092	241	1,050
Balance at the end (in shares) at Sep. 30, 2023				209,000
Increase (Decrease) in Stockholders' Equity
Net (loss) income	[1]	(2,970)				(2,979)		9
Stock compensation expense		79			79
Foreign currency translation (loss) gain		216					216
Adjustment to fair value of redeemable non-controlling interest		(99)				(99)
Unrealized gain (loss) on interest rate swaps, net of tax		(38)					(38)
Reclassification of interest rate swaps into earnings		$ (188)					(188)
Balance at the end (in shares) at Dec. 31, 2023		2,821,504	3,030,000
Balance at the end at Dec. 31, 2023		$ 7,954	$ 758	$ (4,098)	$ 990	$ 9,014	$ 231	$ 1,059
Balance at the end (in shares) at Dec. 31, 2023		208,741		209,000

[1] Excludes amount attributable to redeemable non-controlling interests in Contrail Aviation Support, LLC ("Contrail") and Shanwick B.V. ("Shanwick")