Recent Accounting Pronouncements: ASU 2016-02 (Details) - USD ($)	3 Months Ended
	Mar. 30, 2019	Dec. 30, 2018
Recently Adopted Accounting Pronouncements
Operating lease right-of-use assets	$ 6,056,100
Operating lease liabilities	6,413,400
Proceeds from Lease Payments	4,662,800
Accounting Standards Update 2016-02
Recently Adopted Accounting Pronouncements
Proceeds from Lease Payments	$ 4,700,000
Accounting Standards Update 2016-02 | Adjustment
Recently Adopted Accounting Pronouncements
Operating lease right-of-use assets		$ 6,000,000
Operating lease liabilities		$ 6,300,000