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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Debt: Notes Payable (Details) - Prudential Investment Management, Inc - USD ($)	9 Months Ended
	Sep. 26, 2020	Aug. 31, 2017	May 31, 2015
Notes Payable
Notes Payable
Minimum prepayment	$ 1,000,000.0
Series A Notes
Notes Payable
Principal amount outstanding	$ 14,300,000
Note payable, face amount			$ 25,000,000.0
Term of notes payable	10 years
Interest rate (as a percent)	5.50%
Quarterly principal payment, first five years	$ 500,000
Quarterly principal payment, thereafter	750,000
Series B Notes
Notes Payable
Principal amount outstanding	$ 8,700,000
Note payable, face amount		$ 12,500,000
Term of notes payable	10 years
Interest rate (as a percent)	5.10%
Quarterly principal payment	$ 312,500