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Long-Term Debt and Capital Lease Obligations (Details Textual) - USD ($) | 1 Months Ended | 7 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jan. 31, 2017 | Jun. 30, 2016 | Dec. 31, 2015 | Dec. 29, 2016 | Dec. 31, 2015 | May 28, 2015 | May 29, 2014 | Feb. 28, 2013
Debt Instrument, Periodic Payment, Total |  |  |  | $ 39,110 |  |  |  |
Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate |  |  |  | 5.75% |  |  |  |
Debt, Weighted Average Interest Rate |  |  | 4.59% | 4.70% | 4.59% |  |  |
Senior Notes, Noncurrent |  |  | $ 101,429,000 | $ 90,286,000 | $ 101,429,000 |  |  |
Long-term Commercial Paper, Total |  |  |  | $ 35,000,000 |  |  |  |
Line of Credit Facility, Commitment Fee Percentage |  |  |  | 0.20% |  |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  |  |  | $ 85,000,000 |  |  |  |
Interest Paid, Net |  |  | 5,220,000 | 9,105,000 |  | $ 9,353,000 | $ 9,370,000 |
Derivative, Amount of Hedged Item |  |  |  |  |  |  |  | $ 25,000,000
Derivative Liability, Notional Amount |  |  |  | $ 25,000,000 |  |  |  |
Derivative Instruments Loss Reclassified From Accumulated Income Effective Portion Net Of Tax |  | $ 96,000 |  |  |  |  |  |
Derivative Instruments, Loss Reclassified from Accumulated OCI into Income, Effective Portion |  | 159,000 |  |  |  |  |  |
Term Of Licensing Agreement |  |  |  | 10 years |  |  |  |
Capital Leases, Balance Sheet, Assets by Major Class, Net |  |  |  | $ 45,510,000 |  |  |  |
Commitment Minimum Lease Payments |  |  |  | 6,163,000 |  |  |  |
Payments Obligation Reduced Amount |  |  |  | $ 5,543,000 |  |  |  |
Expect Period Of Payments Obligation |  |  |  | 12 months |  |  |  |
Repayments of Long-term Capital Lease Obligations |  |  |  | $ 146,000 |  |  |  |
Wehrenberg Theatres [Member] |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Capital Lease Obligation |  |  |  | 17,511,000 |  |  |  |
Digital Systems [Member] |  |  |  |  |  |  |  |
Finite-Lived Intangible Assets, Accumulated Amortization |  |  | $ 22,118,000 | $ 28,294,000 | $ 22,118,000 |  |  |
Senior Notes [Member] |  |  |  |  |  |  |  |
Long-term Debt, Weighted Average Interest Rate |  |  | 5.26% | 5.10% | 5.26% |  |  |
Unsecured Senior Notes [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |
Debt Instrument, Face Amount | $ 50,000,000 |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 4.32% |  |  |  |  |  |  |
Minimum [Member] | Senior Notes [Member] |  |  |  |  |  |  |  |
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate |  |  |  | 4.02% |  |  |  |
Maximum [Member] | Senior Notes [Member] |  |  |  |  |  |  |  |
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate |  |  |  | 6.55% |  |  |  |
Revolving Credit Facility [Member] |  |  |  |  |  |  |  |
Long-term Line of Credit |  |  | $ 175,000,000 | $ 140,000,000 | $ 175,000,000 |  |  |
Line of Credit Facility, Commitment Fee Percentage |  |  |  | 1.83% | 1.61% |  |  |
Credit Agreement [Member] |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  | $ 225,000,000 |  |  |  |
Interest Rate Swap [Member] |  |  |  |  |  |  |  |
Derivative, Fixed Interest Rate |  |  |  |  |  |  |  | 0.96%
Derivative, Variable Interest Rate |  |  |  | 0.75% |  |  |  |
Decrease In Interest Expense |  | $ 165,000 |  |  |  |  |  |
Term Loan [Member] |  |  |  |  |  |  |  |
Line of Credit Facility, Decrease, Forgiveness |  |  |  | $ 37,188,000 |  |  |  |
Mortgage Notes [Member] |  |  |  |  |  |  |  |
Notes Payable, Total |  |  |  | $ 24,226,000 |  |  |  |
Mortgage Notes [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |
Debt Instrument, Face Amount | $ 15,000,000 |  |  |  |  |  |  |
Debt Instrument, Description of Variable Rate Basis | LIBOR plus 2.75% |  |  |  |  |  |  |
Mortgage Notes [Member] | Minimum [Member] |  |  |  |  |  |  |  |
Interest Rate Of Unsecured Term Note |  |  |  | 3.00% |  |  |  |
Mortgage Notes [Member] | Maximum [Member] |  |  |  |  |  |  |  |
Interest Rate Of Unsecured Term Note |  |  |  | 5.90% |  |  |  |

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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 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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