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Revolving Credit Facilities (Details) - USD ($) | Nov. 03, 2016 | Dec. 31, 2016
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US |  |
Line of Credit Facility [Line Items] |  |
Line of credit facility, decrease to borrowing capacity under amended credit agreement | $ 15,000,000.0 |
Revolving credit facility maximum available credit | $ 335,000,000.0 |
Fixed charge coverage ratio | 120.00% |
Minimum remaining borrowing capacity level before covered ratio is applicable, while Tranche A Loan is outstanding | $ 36,000,000.0 |
Line of credit facility, maximum remaining borrowing capacity | 42,000,000.0 |
Minimum remaining borrowing capacity level before covered ratio is applicable | $ 32,500,000.0 |
Minimum percentage of maximum borrowing capacity or alternative base, before covered ratio is applicable | 12.50% |
Line of credit facility, excess availability threshold amount | $ 50,000,000.0 |
Wells Fargo Bank | Revolving credit facility | U.S. |  |
Line of Credit Facility [Line Items] |  |
Outstanding lines of credit |  | $ 176,200,000
Revolving credit facility excess availability |  | $ 63,500,000
Interest rate on revolving credit facility |  | 4.60%
Tranche A Loan | Line of Credit |  |
Line of Credit Facility [Line Items] |  |
Line of credit facility, decrease to borrowing capacity under amended credit agreement | 4,000,000 |
Debt instrument face amount | $ 16,000,000 |

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- Definition Line Of Credit Facility, Maximum Remaining Borrowing Capacity Level Before Covered Ratio Is Applicable While Concurrent Debt Is Outstanding + References No definition available. + Details
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- Definition Line Of Credit Facility, Minimum Percentage Of Maximum Borrowing Capacity Or Alternative Base, Before Covered Ratio Is Applicable + References No definition available. + Details
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- Definition Line Of Credit Facility, Minimum Remaining Borrowing Capacity Level Before Covered Ratio Is Applicable + References No definition available. + Details
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- Definition Line Of Credit Facility, Minimum Remaining Borrowing Capacity Level Before Covered Ratio Is Applicable While Concurrent Debt Is Outstanding + References No definition available. + Details
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- Definition Line of Credit Facility, Decrease to Borrowing Capacity Under Amended Credit Agreement + References No definition available. + Details
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- Definition Line of Credit Facility, Excess Availability Threshold Amount + References No definition available. + Details
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- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition The effective interest rate at the end of the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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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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- 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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