DEBT - Container Loan 1 (Details) - Loans payable - Container Loan 1 - USD ($)
$ in Thousands |
|
12 Months Ended |
|
Dec. 27, 2012 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
Jan. 17, 2013 |
| Debt Instrument [Line Items] |
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| Debt default interest rate |
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2.00%
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| Interest Rate Swap |
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| Debt Instrument [Line Items] |
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| Percentage of debt hedged by interest rate derivatives |
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70.00%
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| Interest Rate Swap | Designated as Hedging Instrument |
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| Debt Instrument [Line Items] |
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| Notional amount of interest rate swap |
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|
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$ 39,194
|
| Derivative assets |
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$ 97
|
$ 214
|
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| Interest Rate Swap | LIBOR |
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| Debt Instrument [Line Items] |
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| Fixed interest rate |
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0.681%
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| Subsidiaries |
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| Debt Instrument [Line Items] |
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| Debt face amount |
$ 55,991
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| Average interest rate |
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4.38%
|
4.00%
|
4.34%
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| Subsidiaries | LIBOR |
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| Debt Instrument [Line Items] |
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| Basis spread on variable rate |
3.75%
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| Effective interest rate |
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4.08%
|
3.90%
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| Subsidiaries | Federal Funds Rate |
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| Debt Instrument [Line Items] |
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| Basis spread on variable rate |
1.50%
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| Subsidiaries | Base Rate |
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| Debt Instrument [Line Items] |
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| Basis spread on variable rate |
3.75%
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