Convertible Notes Receivable	9 Months Ended
Sep. 26, 2020
Receivables [Abstract]
Convertible Notes Receivable	NOTE 7. Convertible Notes Receivable On May 31, 2018, the Company entered into a convertible note agreement with Simax Precision Technologies Limited (“the borrower”), which allowed the borrower to borrow up to $15,000 from the Company in multiple promissory notes with an interest rate of 4.25% per annum payable on a semi-annual basis. The Company expected to be a supplier of lithography modules to Simax, which is used in the manufacture, sale and service of lithography systems. At December 31, 2019, the Company had $3,000, net of allowance, in outstanding convertible notes receivable with the borrower. The Company and the borrower entered into a settlement agreement to end their relationship as it pertains to this convertible note agreement. The Company agreed to the settlement amount of $2,848, which was paid to the Company in April 2020.

Convertible Notes Receivable

9 Months Ended

Sep. 26, 2020

NOTE 7. Convertible Notes Receivable

On May 31, 2018, the Company entered into a convertible note agreement with Simax Precision Technologies Limited (“the borrower”), which allowed the borrower to borrow up to $15,000 from the Company in multiple promissory notes with an interest rate of 4.25% per annum payable on a semi-annual basis. The Company expected to be a supplier of lithography modules to Simax, which is used in the manufacture, sale and service of lithography systems. At December 31, 2019, the Company had $3,000, net of allowance, in outstanding convertible notes receivable with the borrower.

The Company and the borrower entered into a settlement agreement to end their relationship as it pertains to this convertible note agreement. The Company agreed to the settlement amount of $2,848, which was paid to the Company in April 2020.