Credit Facility - Additional Information (Details)
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12 Months Ended |
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|
Dec. 31, 2015
USD ($)
|
Dec. 31, 2014 |
| Debt Issuance Costs |
|
|
| 2016 |
$ (1,706,000)
|
|
| 2017 |
(1,706,000)
|
|
| 2018 |
(1,706,000)
|
|
| Revolving Credit Facility |
|
|
| Line of Credit Facility [Line Items] |
|
|
| Maximum borrowing capacity under credit facilities |
$ 140,000,000
|
|
| Interest rate (as a percent) |
5.02%
|
5.09%
|
| Weighted average interest rate (as a percent) |
4.95%
|
|
| Minimum unused capacity amount to avoid fixed charge coverage ratio covenant, percentage of maximum borrowing capacity |
0.125
|
|
| Minimum unused capacity amount to avoid fixed charge coverage ratio covenant |
$ 17,500,000
|
|
| Fixed charge coverage ratio, minimum |
1.1
|
|
| Debt Issuance Costs |
|
|
| 2016 |
$ (800,000)
|
|
| 2017 |
(800,000)
|
|
| 2018 |
$ (300,000)
|
|
| Revolving Credit Facility | Minimum |
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|
| Line of Credit Facility [Line Items] |
|
|
| Basis spread on variable rate (as a percent) |
2.25%
|
|
| Revolving Credit Facility | Maximum |
|
|
| Line of Credit Facility [Line Items] |
|
|
| Basis spread on variable rate (as a percent) |
4.50%
|
|
| Revolving Credit Facility | 2015 |
|
|
| Line of Credit Facility [Line Items] |
|
|
| Maximum growth capital expenditures permitted under covenant |
$ 10,000,000
|
|
| Revolving Credit Facility | 2016 |
|
|
| Line of Credit Facility [Line Items] |
|
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| Maximum growth capital expenditures permitted under covenant |
20,000,000
|
|
| Revolving Credit Facility | 2017 and beyond |
|
|
| Line of Credit Facility [Line Items] |
|
|
| Maximum growth capital expenditures permitted under covenant |
25,000,000
|
|
| Revolving Credit Facility | Standby Letters of Credit |
|
|
| Line of Credit Facility [Line Items] |
|
|
| Amount outstanding |
1,600,000
|
|
| Maximum borrowing availability |
$ 22,900,000
|
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