XML 20 R68.htm IDEA: XBRL DOCUMENT v3.20.1
Employee Benefits (Employee Stock Ownership Plan (ESOP) Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Jan. 01, 2020
Jan. 16, 2019
Dec. 31, 2019
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]      
Number of share purchase under ESOP     436,425
Committed to be allocated     21,821
Compensation expense     $ 243
Employee Stock Ownership Plan (Esop)      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]      
Number of share purchase under ESOP   436,425  
ESOP share price   $ 10.00  
Terms of repurchase share under ESOP   20 years  
Interest rate 4.25% 5.50%  
Balance of ESOP loan     $ 4,229
Committed to be allocated     21,821
Fair value of unallocated shares     $ 4,689
Compensation expense     $ 243