Major Customers	6 Months Ended
Jun. 30, 2016
Risks and Uncertainties [Abstract]
Major Customers	Major Customers On February 5, 2016, Mattress Firm Holding Corp. ("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 23.8% and 25.8% of the Company's sales for the three months ended June 30, 2016 and 2015, respectively. Net sales for the combined companies represented 22.4% and 24.0% of the Company's sales for the six months ended June 30, 2016 and 2015. Net sales from this customer are included in the North America segment. The top five customers, including the impact of the Mattress Firm acquisitions, accounted for approximately 40.4% and 42.8% of the Company’s sales for the three months ended June 30, 2016 and 2015, respectively. The top five customers, including the impact of the Mattress Firm acquisition of Sleepy's and prior acquisitions, accounted for approximately 40.5% and 42.0% of the Company's sales for the six months ended June 30, 2016 and 2015, respectively. The top five customers, including the impact of the Mattress Firm acquisitions, accounted for approximately 40.9%, 37.7% and 41.9% of accounts receivable, net as of June 30, 2016, December 31, 2015 and June 30, 2015, respectively.

Major Customers

6 Months Ended

Jun. 30, 2016

On February 5, 2016, Mattress Firm Holding Corp. ("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 23.8% and 25.8% of the Company's sales for the three months ended June 30, 2016 and 2015, respectively. Net sales for the combined companies represented 22.4% and 24.0% of the Company's sales for the six months ended June 30, 2016 and 2015. Net sales from this customer are included in the North America segment.

The top five customers, including the impact of the Mattress Firm acquisitions, accounted for approximately 40.4% and 42.8% of the Company’s sales for the three months ended June 30, 2016 and 2015, respectively. The top five customers, including the impact of the Mattress Firm acquisition of Sleepy's and prior acquisitions, accounted for approximately 40.5% and 42.0% of the Company's sales for the six months ended June 30, 2016 and 2015, respectively. The top five customers, including the impact of the Mattress Firm acquisitions, accounted for approximately 40.9%, 37.7% and 41.9% of accounts receivable, net as of June 30, 2016, December 31, 2015 and June 30, 2015, respectively.