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Stock Plans (Schedule of Unrecognized Compensation Cost, Non-Vested Awards) (Details) - Stock-Based Compensation Plan [Member] $ in Thousands | Mar. 31, 2020 USD ($)
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Unrecognized stock-based compensation expense | $ 1,888
Director Plan [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Unrecognized stock-based compensation expense | 626
Omnibus Plan [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Unrecognized stock-based compensation expense | $ 1,262

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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition 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. + References No definition available. + Details
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Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |