Quarterly report pursuant to Section 13 or 15(d)

Operating Leases (Details Textual)

v3.19.1
Operating Leases (Details Textual)
$ in Thousands
3 Months Ended
Mar. 30, 2019
USD ($)
Leases [Line Items]  
Operating lease cost $ 908
Minimum [Member]  
Leases [Line Items]  
Operating leases, remaining lease term 1 year
Maximum [Member]  
Leases [Line Items]  
Operating leases, remaining lease term 11 years