XML 53 R43.htm IDEA: XBRL DOCUMENT v3.22.1
Note 8 - Line of Credit (Details Textual) - USD ($)
$ in Thousands
Apr. 02, 2022
Jan. 01, 2022
Apr. 03, 2021
Oct. 18, 2019
Long-term Line of Credit, Noncurrent $ 15,287 $ 14,151    
Citizens Bank of Pennsylvania [Member] | Revolving Credit Facility [Member]        
Line of Credit Facility, Maximum Borrowing Capacity       $ 45,000
Debt Instrument, Interest Rate, Effective Percentage 1.60%   2.40%  
Long-term Line of Credit, Noncurrent $ 15,300 14,200    
Letters of Credit Outstanding, Amount 1,900 1,900    
Line of Credit Facility, Remaining Borrowing Capacity $ 27,800 $ 28,900