Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands |
Total |
Cumulative Effect, Period of Adoption, Adjustment [Member] |
Common Stock [Member] |
Capital in Excess of Par Value [Member] |
Retained Earnings [Member] |
Retained Earnings [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
|
Accumulated Other Comprehensive Loss [Member] |
Treasury Stock [Member] |
|---|---|---|---|---|---|---|---|---|
| Beginning balance at Mar. 31, 2019 | $ 98,966 | $ 1,065 | $ 25,277 | $ 93,847 | $ (8,833) | $ (12,390) | ||
| Beginning balance, shares at Mar. 31, 2019 | 10,650 | |||||||
| Cumulative effect of change in accounting principle at Mar. 31, 2019 | $ (80) | $ (80) | ||||||
| Comprehensive income | 189 | 82 | 107 | |||||
| Issuance of shares | $ 8 | (8) | ||||||
| Issuance of shares, shares | 83 | |||||||
| Forfeiture of shares | $ (3) | 3 | ||||||
| Forfeiture of shares, shares | (34) | |||||||
| Dividends | (988) | (988) | ||||||
| Recognition of equity-based compensation expense | 88 | 88 | ||||||
| Purchase of treasury stock | (230) | (230) | ||||||
| Ending Balance at Jun. 30, 2019 | 97,945 | $ 1,070 | 25,360 | 92,861 | (8,726) | (12,620) | ||
| Ending Balance, shares at Jun. 30, 2019 | 10,699 | |||||||
| Beginning balance at Mar. 31, 2020 | 96,724 | $ 1,069 | 26,361 | 91,389 | (9,556) | (12,539) | ||
| Beginning balance, shares at Mar. 31, 2020 | 10,689 | |||||||
| Cumulative effect of change in accounting principle at Mar. 31, 2020 | 91,389 | |||||||
| Comprehensive income | (1,604) | (1,818) | 214 | |||||
| Issuance of shares | $ 11 | (11) | ||||||
| Issuance of shares, shares | 113 | |||||||
| Forfeiture of shares | $ (2) | 2 | ||||||
| Forfeiture of shares, shares | (22) | |||||||
| Dividends | (1,097) | (1,097) | ||||||
| Recognition of equity-based compensation expense | 164 | 164 | ||||||
| Purchase of treasury stock | (23) | (23) | ||||||
| Ending Balance at Jun. 30, 2020 | $ 94,164 | $ 1,078 | $ 26,516 | $ 88,474 | $ (9,342) | $ (12,562) | ||
| Ending Balance, shares at Jun. 30, 2020 | 10,780 |
| X | ||||||||||
- Definition Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in cash. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The cumulative amount of the reporting entity's undistributed earnings or deficit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of shares related to Restricted Stock Award forfeited during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Value of stock related to Restricted Stock Awards forfeited during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the par value method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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