Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Detail Textuals)

v3.19.1
Commitments and Contingencies (Detail Textuals) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Rent expense $ 8.2 $ 9.5
Contingent rent expense 1.5 1.2
Rental income related to subleases 0.8 $ 0.7
Minimum sublease rentals under non-cancelable subleases $ 1.6  
Maximum [Member]    
Lessee, Operating Lease, Renewal Term 5 years  
Minimum [Member]    
Lessee, Operating Lease, Renewal Term 1 year