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Leases - Schedule of Maturities Operating Leases (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 27, 2018
Leases [Abstract]
2019	$ 279
2020	633
2021	620
2022	634
2023	655
Thereafter	1,601
Total operating lease payments	4,422
Less imputed interest	(969)
Present value of operating lease liabilities	$ 3,453	$ 3,458

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Amount of lessee's undiscounted obligation for lease payments for operating lease.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
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