3. Acquisition (Details) - USD ($)		3 Months Ended			6 Months Ended
	Feb. 01, 2016	Jul. 31, 2016		May 01, 2016	Jul. 31, 2016		Aug. 02, 2015	Jan. 31, 2016
3. Acquisition (Details) [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired					$ 86,062,000		$ 0
Line of Credit Facility, Maximum Borrowing Capacity		$ 90,000,000			90,000,000
Defined Benefit Plan, Fair Value of Plan Assets		11,585,000	[1]		11,585,000	[1]		$ 0
Home Meridian International [Member]
3. Acquisition (Details) [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 86,000,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in Shares)	716,910
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned	$ 20,300,000
Business Acquisition, Equity Interest Issued or Issuable, Basis for Determining Value	The number of shares of common stock issued at closing for the Stock Consideration was determined by reference to the mean closing price of our common stock for the fifteen trading days immediately preceding the closing date ($28.27).
Noncash or Part Noncash Acquisition, Other Liabilities Assumed	$ 7,800,000
Business Acquisition, Goodwill, Amount No Tax Deductible	1,500,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	8,700,000	8,720,000			8,720,000
Defined Benefit Plan, Fair Value of Plan Assets	11,600,000
Business Combination, Acquisition Related Costs		$ 100,000		$ 1,000,000
Business Combination, Expected Additional Acquisition Related Costs					$ 200,000
Home Meridian International [Member] | Indefinite-Lived and Finite-Lived Trade Names [Member]
3. Acquisition (Details) [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	11,600,000
Home Meridian International [Member] | Trade Names [Member]
3. Acquisition (Details) [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets	11,400,000
Line of Credit [Member]
3. Acquisition (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	30,000,000			30,000,000
Letter of Credit [Member]
3. Acquisition (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 4,000,000			4,000,000
Shares Issued for Asset Purchase Agreement [Member] | Home Meridian International [Member]
3. Acquisition (Details) [Line Items]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in Shares)	530,598
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned	$ 15,000,000
Share Issued for Working Capital Adjustments [Member] | Home Meridian International [Member]
3. Acquisition (Details) [Line Items]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in Shares)	186,312
Unsecured Debt [Member]
3. Acquisition (Details) [Line Items]
Debt Instrument, Face Amount	$ 41,000,000			41,000,000
Secured Debt [Member]
3. Acquisition (Details) [Line Items]
Debt Instrument, Face Amount	$ 19,000,000			$ 19,000,000
Trade Names [Member] | Home Meridian International [Member]
3. Acquisition (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	8 years
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 200,000
Customer Relationships [Member] | Home Meridian International [Member]
3. Acquisition (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	11 years
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 14,400,000
Order or Production Backlog [Member] | Home Meridian International [Member]
3. Acquisition (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	5 months
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 1,800,000

[1] February 2, 2016 for Pension plan assets