Revolving Line of Credit (Details) - Line of Credit
$ in Millions |
|
|
6 Months Ended |
|
Aug. 18, 2015
USD ($)
|
Oct. 27, 2011
USD ($)
|
Aug. 04, 2018
USD ($)
bbl / agreement
|
| Revolving Line of Credit |
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|
|
| Term of credit facility |
|
5 years
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| Maximum borrowing capacity |
|
$ 50
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| Number of covenants | bbl / agreement |
|
|
1
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| Unused commitment fee (as a percent) |
|
|
0.25%
|
| Amount of outstanding borrowings prior to cash dividend payment within specified period, per covenant |
|
|
$ 0
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| Period prior to cash dividend payment when no borrowings may be outstanding, per covenant |
|
|
30 days
|
| Amount of expected borrowings subsequent to cash dividend payment within specified period, per covenant |
|
|
$ 0
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| Period subsequent to cash dividend payment when no borrowings may be expected, per covenant |
|
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30 days
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| Borrowings outstanding |
|
|
$ 0
|
| LIBOR Rate Loans |
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| Revolving Line of Credit |
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|
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| Variable interest rate basis |
LIBOR
|
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| Debt Instrument, Variable Rate Base LIBOR | Base Rate Loans |
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| Revolving Line of Credit |
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| Variable interest rate basis |
LIBOR
|
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| Debt Instrument Variable Rate Prime Rate | Base Rate Loans |
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| Revolving Line of Credit |
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| Variable interest rate basis |
prime rate
|
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| Debt Instrument, Variable Rate Base Federal Funds Rate | Base Rate Loans |
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| Revolving Line of Credit |
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| Variable interest rate basis |
Federal Funds Rate
|
|
|
| Amendment to credit facility |
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|
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| Revolving Line of Credit |
|
|
|
| Maximum borrowing capacity |
$ 50
|
|
|
| Borrowing capacity, accordion feature |
25
|
|
|
| Maximum borrowing capacity including accordion expansion |
$ 75
|
|
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| Amendment to credit facility | Debt Instrument, Variable Rate Base LIBOR | LIBOR Rate Loans | Minimum |
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| Revolving Line of Credit |
|
|
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| Margin added to variable rate (as a percent) |
1.25%
|
|
|
| Amendment to credit facility | Debt Instrument, Variable Rate Base LIBOR | LIBOR Rate Loans | Maximum |
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| Revolving Line of Credit |
|
|
|
| Margin added to variable rate (as a percent) |
1.50%
|
|
|
| Amendment to credit facility | Debt Instrument Variable Rate Prime Rate | Base Rate Loans | Minimum |
|
|
|
| Revolving Line of Credit |
|
|
|
| Margin added to variable rate (as a percent) |
0.25%
|
|
|
| Amendment to credit facility | Debt Instrument Variable Rate Prime Rate | Base Rate Loans | Maximum |
|
|
|
| Revolving Line of Credit |
|
|
|
| Margin added to variable rate (as a percent) |
0.50%
|
|
|
| Amendment to credit facility | Debt Instrument, Variable Rate Base Federal Funds Rate | Base Rate Loans | Minimum |
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|
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| Revolving Line of Credit |
|
|
|
| Margin added to variable rate (as a percent) |
0.75%
|
|
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| Amendment to credit facility | Debt Instrument, Variable Rate Base Federal Funds Rate | Base Rate Loans | Maximum |
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| Revolving Line of Credit |
|
|
|
| Margin added to variable rate (as a percent) |
1.00%
|
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