|3 Months Ended|
Mar. 31, 2018
|Revenue from Contract with Customer [Abstract]|
|Schedule of Disaggregation of Revenue||
The following tables disaggregate our operating segment revenue by product category and sales channel (in thousands), which we believe provides a meaningful depiction how the nature, timing, and uncertainty of revenues are affected by economic factors:
Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.
Reference 1: http://www.xbrl.org/2003/role/presentationRef