Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details Textual)

v3.8.0.1
Summary of Significant Accounting Policies (Details Textual)
 12 Months Ended
Dec. 30, 2017
USD ($)
Plan
Summary Of Significant Accounting Policies [Line Items]  
Number of self funded employee benefit plans | Plan 2
Reinsurance Purchased For Stop Losses On Individual Basis $ 225,000
Reinsurance Purchased For Stop Losses on Aggregate Basis $ 6,600,000
Variable consideration payable period 1 year
Enovation Controls [Member]  
Summary Of Significant Accounting Policies [Line Items]  
Reinsurance Purchased For Stop Losses On Individual Basis $ 200,000
Reinsurance Purchased For Stop Losses on Aggregate Basis $ 0
Minimum [Member]  
Summary Of Significant Accounting Policies [Line Items]  
Finite-lived intangible assets, estimated useful life 1 year
Maximum [Member]  
Summary Of Significant Accounting Policies [Line Items]  
Finite-lived intangible assets, estimated useful life 20 years