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1. Preparation of Interim Financial Statements (Details) - Acquisition of Shenandoah Furniture, Inc. [Member]
$ in Thousands
Sep. 29, 2017
USD ($)
shares
1. Preparation of Interim Financial Statements (Details) [Line Items]  
Payments to Acquire Businesses, Gross $ 32,650
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in Shares) | shares 176,018
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned $ 8,400