Annual report pursuant to Section 13 and 15(d)

Revenue Recognition - Schedule of Contract with Customer, Assets and Liabilities (Details)

v3.20.1
Revenue Recognition - Schedule of Contract with Customer, Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Jan. 02, 2018
Revenue Recognition [Abstract]    
Trade receivables $ 74,048 $ 61,699
Contract assets 5,974 5,286
Contract liabilities $ 45,166 $ 46,254