Note 6 - Long-term Debt and Capital Leases (Details Textual)
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3 Months Ended |
6 Months Ended |
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Dec. 03, 2013
USD ($)
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May 14, 2012
USD ($)
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Jun. 06, 2017 |
Mar. 07, 2017 |
Nov. 29, 2016
USD ($)
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Dec. 31, 2016
USD ($)
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May 31, 2016
USD ($)
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| Number of Restaurants |
49
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| Letters of Credit Outstanding, Amount |
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$ 11,100,000
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| Secured Debt |
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14,762,000
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$ 15,745,000
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| Long-term Debt and Capital Lease Obligations, Current |
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13,629,000
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9,934,000
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| Revolving Credit Facility [Member] |
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| Debt Instrument, Term |
4 years
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| Line of Credit Facility, Current Borrowing Capacity |
$ 50,000,000
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| Option to Increase Revolving Credit Facility Capacity |
$ 35,000,000
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| Credit Facility Interest Rate, Floor |
0.00%
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| Debt Instrument, Collateral Amount, Appraised Value |
$ 101,400,000
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| Debt Instrument, Collateral Amount |
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$ 78,900,000
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| Line of Credit Facility, Maximum Leverage Ratio |
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4.3
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| Line of Credit Facility, Minimum Fixed Charge Coverage Ratio |
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1.65
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| Line of Credit Facility, Maximum Borrowing Capacity |
$ 50,000,000
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| Long-term Line of Credit |
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$ 0
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| Revolving Credit Facility [Member] | Subsequent Event [Member] |
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| Line of Credit Facility, Maximum Borrowing Capacity |
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$ 16,100,000
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| Revolving Credit Facility [Member] | Scenario, Forecast [Member] |
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| Line of Credit Facility, Maximum Leverage Ratio |
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4.25
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4.3
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| Line of Credit Facility, Minimum Fixed Charge Coverage Ratio |
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1.7
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1.65
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| Revolving Credit Facility [Member] | Minimum [Member] |
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| Line of Credit Facility, Unused Capacity, Commitment Fee Percentage |
0.40%
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| Revolving Credit Facility [Member] | Maximum [Member] |
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| Line of Credit Facility, Unused Capacity, Commitment Fee Percentage |
0.75%
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| Revolving Credit Facility [Member] | Federal Funds Rate [Member] |
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| Debt Instrument, Basis Spread on Variable Rate |
0.50%
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| Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] |
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| Debt Instrument, Basis Spread on Variable Rate |
1.00%
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| Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member] |
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| Debt Instrument, Basis Spread on Variable Rate |
2.50%
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| Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member] |
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| Debt Instrument, Basis Spread on Variable Rate |
3.50%
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| Revolving Credit Facility [Member] | Base Rate [Member] | Minimum [Member] |
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| Debt Instrument, Basis Spread on Variable Rate |
1.50%
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| Revolving Credit Facility [Member] | Base Rate [Member] | Maximum [Member] |
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| Debt Instrument, Basis Spread on Variable Rate |
2.50%
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| Sub-limit for Standby Letters of Credit [Member] |
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| Line of Credit Facility, Current Borrowing Capacity |
$ 25,000,000
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| Rent and Other Line Item [Member] |
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| Interest Payable, Current |
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900,000
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1,000,000
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| Senior Notes [Member] |
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| Debt Instrument, Face Amount |
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$ 250,000,000
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| Debt Instrument, Interest Rate, Stated Percentage |
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7.625%
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| Debt Instrument, Unamortized Discount |
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$ 3,700,000
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1,577,000
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$ 1,771,000
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| Debt Instrument, Term |
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8 years
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| Debt Instrument, Cumulative Sinking Fund Payments |
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$ 0
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| Debt Instrument, Maturity Date |
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May 15, 2020
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| Debt Instrument Repurchased Amount Authorized |
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$ 20,000,000
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| Debt Instrument, Repurchase Amount |
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0
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| Mortgages [Member] |
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| Secured Debt |
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14,800,000
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| Long-term Debt and Capital Lease Obligations, Current |
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9,300,000
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| Mortgages [Member] | Minimum [Member] |
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| Range of Loan Balances |
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$ 600,000
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| Debt Instrument, Interest Rate, Effective Percentage |
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7.60%
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| Mortgages [Member] | Maximum [Member] |
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| Range of Loan Balances |
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$ 6,700,000
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| Debt Instrument, Interest Rate, Effective Percentage |
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10.17%
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| Mortgage Loan Obligations Expected to be Reclassified to Long-term Debt [Member] |
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| Long-term Debt and Capital Lease Obligations, Current |
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$ 4,000,000
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