Accrued Expenses and Other Liabilities - Contingent Consideration (Details) - Deny Designs $ in Millions		1 Months Ended
	May 01, 2017 USD ($) installment	May 31, 2019 USD ($)	May 31, 2018 USD ($)
Contingent consideration
Maximum contingent consideration	$ 3.6
Number of annual installments | installment	3
Contingent consideration	$ 2.8
Cash paid for contingent consideration liability		$ 1.2	$ 1.1