Major Customers	12 Months Ended
Dec. 31, 2016
Risks and Uncertainties [Abstract]
Major Customers	Major Customers Mattress Firm, a customer within the North America segment, is our largest customer. In February 2016, Mattress Firm acquired all of the outstanding equity interests in HMK Mattress Holdings, LLC ("Sleepy’s"). Sleepy’s has historically been one of the Company's top five customers and, as a result of this acquisition, the combined companies represented approximately 20.2% and approximately 22.9% of the Company's sales for the three months ended December 31, 2016, and 2015, respectively. Sales for the combined companies represented 21.4% and 23.7% of the Company's sales for the year ended December 31, 2016, and 2015, respectively. Further information regarding the termination of the Company's commercial relationship with Mattress Firm in January 2017 can be found in Note 1, “Summary of Significant Accounting Policies.” The top five customers, including the impact of the Mattress Firm acquisition of Sleepy's and its prior acquisitions, accounted for approximately 38.7% and 40.5% of the Company’s sales for the years ended December 31, 2016 and 2015, respectively. The top five customers, including the impact of the Mattress Firm acquisitions, accounted for approximately 28.9% and 35.6% of the Company's accounts receivable as of December 31, 2016 and 2015, respectively.

Major Customers

12 Months Ended

Dec. 31, 2016

Mattress Firm, a customer within the North America segment, is our largest customer. In February 2016, Mattress Firm acquired all of the outstanding equity interests in HMK Mattress Holdings, LLC ("Sleepy’s"). Sleepy’s has historically been one of the Company's top five customers and, as a result of this acquisition, the combined companies represented approximately 20.2% and approximately 22.9% of the Company's sales for the three months ended December 31, 2016, and 2015, respectively. Sales for the combined companies represented 21.4% and 23.7% of the Company's sales for the year ended December 31, 2016, and 2015, respectively. Further information regarding the termination of the Company's commercial relationship with Mattress Firm in January 2017 can be found in Note 1, “Summary of Significant Accounting Policies.”

The top five customers, including the impact of the Mattress Firm acquisition of Sleepy's and its prior acquisitions, accounted for approximately 38.7% and 40.5% of the Company’s sales for the years ended December 31, 2016 and 2015, respectively. The top five customers, including the impact of the Mattress Firm acquisitions, accounted for approximately 28.9% and 35.6% of the Company's accounts receivable as of December 31, 2016 and 2015, respectively.