The maximum percentage of the acquisition of beneficial ownership of the Company's equity securities.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Face (par) amount of debt instrument at time of issuance.

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-Name Accounting Standards Codification
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Amount of the required periodic payments including both interest and principal payments.

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Weighted average interest rate of debt outstanding.

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No definition available.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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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.

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-Name Regulation S-X (SX)
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-Section 02
-Paragraph 19, 20, 22
-Article 5

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Amount of increase (decrease) of the credit facility.

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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

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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-Article 5

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Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Note 10 - Debt (Details Textual) - USD ($)		1 Months Ended		12 Months Ended
Note 10 - Debt (Details Textual) - USD ($)	Jul. 31, 2015	Jan. 31, 2016	Dec. 30, 2012	Dec. 31, 2015	Dec. 28, 2014	Dec. 29, 2013
Credit Agreement [Member] \| Loans Payable [Member] \| Additional Tranches [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 50,000,000
Credit Agreement [Member] \| Loans Payable [Member] \| Debt Instrument, Redemption, Period One [Member]
Debt Instrument, Periodic Payment	1,500,000
Credit Agreement [Member] \| Loans Payable [Member] \| Debt Instrument, Redemption, Period Two [Member]
Debt Instrument, Periodic Payment	2,250,000
Credit Agreement [Member] \| Loans Payable [Member] \| Debt Instrument, Redemption, Period Three [Member]
Debt Instrument, Periodic Payment	3,000,000
Credit Agreement [Member] \| Loans Payable [Member] \| Debt Instrument, Redemption, Period Four [Member]
Debt Instrument, Periodic Payment	4,500,000
Credit Agreement [Member] \| Loans Payable [Member] \| Debt Instrument, Redemption, Period Five [Member]
Debt Instrument, Periodic Payment	70,500,000
Credit Agreement [Member] \| Loans Payable [Member]
Debt Instrument, Face Amount	120,000,000
Long-term Debt				$ 118,500,000
Credit Agreement [Member] \| Revolving Credit Facility [Member] \| Additional Tranches [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 12,500,000
Credit Agreement [Member] \| Revolving Credit Facility [Member] \| Minimum [Member]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.25%
Credit Agreement [Member] \| Revolving Credit Facility [Member] \| Maximum [Member]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.30%
Credit Agreement [Member] \| Revolving Credit Facility [Member] \| Subsequent Event [Member]
Proceeds from Lines of Credit		$ 15,000,000
Credit Agreement [Member] \| Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 40,000,000
Long-term Line of Credit				25,000,000
Line of Credit Facility, Remaining Borrowing Capacity				$ 15,000,000
Credit Agreement [Member] \| Federal Funds Effective Swap Rate [Member]
Debt Instrument, Basis Spread on Variable Rate	0.50%
Credit Agreement [Member] \| Eurodollar [Member]
Debt Instrument, Basis Spread on Variable Rate	1.00%
Credit Agreement [Member]
Debt, Weighted Average Interest Rate				3.17%
Beneficial Ownership Threshold	30.00%
Loans Payable [Member]
Long-term Debt				$ 118,500,000
Financing Facility [Member] \| Centennial Bank [Member]
Long-term Line of Credit					$ 11,700,000
Line of Credit Facility, Increase (Decrease), Net			$ 17,500,000
Repayments of Lines of Credit	$ 10,700,000
Gains (Losses) on Extinguishment of Debt				1,200,000
Long-term Debt				148,635,000	$ 11,741,000
Gains (Losses) on Extinguishment of Debt				$ (1,174,000)