Summary of Significant Accounting Policies - SERP (Details) - USD ($) |
Dec. 31, 2016 |
Dec. 31, 2015 |
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SERP | Other Non-current Assets | ||
Marketable Securities - Restricted | ||
Marketable securities | $ 275,000 | $ 263,000 |
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- Definition The amount for overfunded plans recognized in the balance sheet as a noncurrent asset associated with a defined benefit pension plan or other postretirement defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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. No definition available.
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