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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Amount of cost to be recognized for option under share-based payment arrangement.

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Amount of noncash expense for share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.

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Employee Benefit and Stock Compensation Plans Text Tag (Details) - USD ($)	4 Months Ended	12 Months Ended
	Sep. 30, 2006	Mar. 31, 2023	Mar. 31, 2022	Sep. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options		$ 140,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options		1,000
Share-based Compensation Expense		$ 2,000	$ 3,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number		5,933	5,267
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay		100.00%
Defined Contribution Plan, Employer Matching Contribution, Percent of Match		4.00%
Compensation Expense		$ 376,000	$ 88,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross		0	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value		$ 0
Stock based compensation expense		91,000	$ 122,000
2006 Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Expense		$ 0	0
Maximum restricted stock to be granted 2006 Incentive Plan	10,000
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Outstanding Options		3,600
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number		3,600
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	20,000
2014 Stock Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Expense		$ 247,000	$ 101,000
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Outstanding Options		2,667
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number		2,333
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant				250,000