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Major Customers (Details) - customer	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Concentration Risk [Line Items]
Number of customers being disclosed	5	5	5
Mattress Firm Holding Corp. [Member]
Concentration Risk [Line Items]
Number of customers being disclosed	1	1	1
Customer Concentration Risk | Sales Revenue, Goods, Net
Concentration Risk [Line Items]
Concentration risk, percentage\	39.40%	34.90%	27.50%
Customer Concentration Risk | Sales Revenue, Goods, Net | Mattress Firm Holding Corp. [Member]
Concentration Risk [Line Items]
Concentration risk, percentage\	10.00%	10.00%	10.00%
Credit Concentration Risk | Accounts Receivable
Concentration Risk [Line Items]
Concentration risk, percentage\	34.50%	32.00%
Pro Forma | Customer Concentration Risk | Sales Revenue, Goods, Net | Mattress Firm Holding Corp. [Member]
Concentration Risk [Line Items]
Concentration risk, percentage\	25.00%

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- Definition

The number of major customers who have a combined sales and accounts receivable concentration of greater than 10% and is separately disclosed.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6351-108592

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13531-108611

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6404-108592

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13537-108611

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