Average price per share.

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Reporting unit carrying value.

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Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The number of businesses acquired by the entity during the period.

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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Percentage of fair value of reporting unit in excess of carrying amount.

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Price of a single share of a number of saleable stocks of a company.

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Goodwill and Intangibles (Detail Textuals) $ / shares in Units, shares in Thousands		12 Months Ended
	Apr. 30, 2019 Branch	Mar. 31, 2020 USD ($) Segment $ / shares shares	Mar. 31, 2019 shares
Business Acquisition [Line Items]
Number of operating segments \| Segment		1
Number of reportable segments \| Segment		1
Common stock, shares outstanding \| shares		7,806	7,910
Goodwill impairment loss to be recognized		$ 295,000
Metrolina
Business Acquisition [Line Items]
Acquisition completion date	Apr. 30, 2019
Number of branches acquired \| Branch	3
Share price \| $ / shares		$ 5.84
Average share price \| $ / shares		$ 8.51
Common stock, shares outstanding \| shares		7,800
Goodwill impairment loss to be recognized		$ 300,000
Expense related to asset acquisition		$ 278,000
Metrolina \| North Carolina
Business Acquisition [Line Items]
Number of branches acquired \| Branch	2
Metrolina \| South Carolina
Business Acquisition [Line Items]
Number of branches acquired \| Branch	1
Metrolina \| Minimum
Business Acquisition [Line Items]
Fair value of a reporting unit is less than its carrying amount		50.00%
Metrolina \| Maximum
Business Acquisition [Line Items]
Carrying amount of the reporting unit		$ 107,600,000