|
Operations and Summary of Significant Accounting Policies (Details 3) (USD $)
|
Dec. 27, 2014
|
Dec. 28, 2013
|
| Liabilities: |
|
|
| Interest rate swaps |
$ (349,000) |
$ (526,000) |
| Earn-out contingent consideration obligation |
(1,848,000) |
(5,053,000) |
| Assets: |
|
|
| Non-qualified Deferred Compensation Plan Investments |
697,000 |
579,000 |
| Fair Value, Inputs, Level 1 [Member] | Other Assets [Member] |
|
|
| Assets: |
|
|
| Non-qualified Deferred Compensation Plan Investments |
697,000 |
579,000 |
| Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member] |
|
|
| Liabilities: |
|
|
| Interest rate swaps |
(349,000) |
(526,000) |
| Fair Value, Inputs, Level 3 [Member] | Accrued Liabilities [Member] |
|
|
| Liabilities: |
|
|
| Earn-out contingent consideration obligation |
(246,000) |
|
| Fair Value, Inputs, Level 3 [Member] | Other Liabilities [Member] |
|
|
| Liabilities: |
|
|
| Earn-out contingent consideration obligation |
$ (1,602,000) |
$ (5,053,000) |