Long-Term Debt (Narrative) (Details) - Revolving Credit Facility [Member] |
3 Months Ended |
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Mar. 31, 2019
USD ($)
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| Debt Instrument [Line Items] | |
| Line of Credit Facility, Maximum Borrowing Capacity | $ 25,000,000 |
| Debt Instrument, Maturity Date | Oct. 30, 2020 |
| Line of Credit Facility Additional Borrowing Capacity | $ 25,000,000 |
| Letters of Credit, Borrowing Capacity | $ 5,000,000 |
| Line of credit facility, lease adjusted leverage ratio | 3.50 |
| Long-term debt | $ 0 |
| Federal Funds Rate [Member] | |
| Debt Instrument [Line Items] | |
| Debt Instrument, Basis Spread on Variable Rate | 0.50% |
| Base Rate [Member] | |
| Debt Instrument [Line Items] | |
| Debt Instrument, Basis Spread on Variable Rate | 1.00% |
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- Definition Letters of credit borrowing capacity No definition available.
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- Definition Maximum additional borrowing capacity under the credit facility. No definition available.
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- Definition Line of credit facility, covenant lease adjusted leverage ratio No definition available.
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. No definition available.
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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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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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