Major Customers	3 Months Ended
Mar. 31, 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 20.8% and 22.2% of the Company's sales for the three months ended March 31, 2016 and 2015, respectively. 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 40.6%, and 41.2% of the Company’s sales for the three months ended March 31, 2016 and 2015, respectively. The top five customers, including the impact of the Mattress Firm acquisitions, accounted for approximately 37.8% and 37.7% of accounts receivable as of March 31, 2016 and December 31, 2015, respectively.

Major Customers

3 Months Ended

Mar. 31, 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 20.8% and 22.2% of the Company's sales for the three months ended March 31, 2016 and 2015, respectively. 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 40.6%, and 41.2% of the Company’s sales for the three months ended March 31, 2016 and 2015, respectively. The top five customers, including the impact of the Mattress Firm acquisitions, accounted for approximately 37.8% and 37.7% of accounts receivable as of March 31, 2016 and December 31, 2015, respectively.