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Note 14 - Income Taxes (Details Textual) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 28, 2015 | Mar. 29, 2015 | Dec. 28, 2014 | Jun. 26, 2016 | Jun. 28, 2015 | Jun. 29, 2014
Equity method Investment in Parkdale America LLC [Member] |  |  |  |  |  |
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount |  |  |  | $ (1,159,000) |  |
Foreign Tax Credits [Member] |  |  |  |  |  |
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount |  |  |  | (1,680,000) |  |
Deferred Tax Assets Related to Renewables [Member] |  |  |  |  |  |
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount |  |  |  | $ 858,000 |  |
State and Local Jurisdiction [Member] | Earliest Tax Year [Member] | North Carolina Department of Revenue [Member] |  |  |  |  |  |
Open Tax Year |  |  |  | 2012 |  |
State and Local Jurisdiction [Member] | Latest Tax Year [Member] | North Carolina Department of Revenue [Member] |  |  |  |  |  |
Open Tax Year |  |  |  | 2014 |  |
State and Local Jurisdiction [Member] |  |  |  |  |  |
Operating Loss Carryforwards |  |  |  | $ 943,000 |  |
Operating Loss Carryforwards, Valuation Allowance |  |  |  | $ 0 |  |
Earliest Tax Year [Member] |  |  |  |  |  |
Open Tax Year |  |  |  | 2013 |  |
State Deferred Tax Expense Component, Utilization of Net Operating Loss Carryforwards |  |  |  | $ 42,000 | $ 196,000 | $ 499,000
Foreign Deferred Tax Expense Component, Utilization of Net Operating Loss Carryforwards |  |  |  | 0 | 147,000 | 216,000
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | $ (1,749,000) | $ (924,000) | $ (630,000) | (2,056,000) | (3,009,000) | 1,925,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate |  |  |  | 4,532,000 |  |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense |  |  |  | (23,000) | (95,000) | (193,000)
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | $ 23,000 |  |  | 279,000 | $ 23,000 | $ 118,000
Undistributed Earnings of Foreign Subsidiaries |  |  |  | $ 78,300,000 |  |

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