3. Acquisition (Details) - USD ($) | Feb. 01, 2016 | Oct. 30, 2016 | Jul. 31, 2016 | Oct. 30, 2016 | Nov. 01, 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 | | | |
Increase (Decrease) in Prepaid Expense and Other Assets | | | | | 306,000 | | $ 269,000 | |
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 Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Financial Assets | | 3,100,000 | | | | | | |
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 | | | | $ 1,100,000 | | | | |
Home Meridian International [Member] | Shares Issued for Asset Purchase Agreement [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 | | | | | | | |
Home Meridian International [Member] | Share Issued for Working Capital Adjustments [Member] | | | | | | | | |
3. Acquisition (Details) [Line Items] | | | | | | | | |
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in Shares) | 186,312 | | | | | | | |
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 | | | 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 | | | 4,000,000 | | | |
Assets Capitalized Inconsistent with Capitalization Policy [Member] | Home Meridian International [Member] | | | | | | | | |
3. Acquisition (Details) [Line Items] | | | | | | | | |
Property, Plant and Equipment, Gross, Period Increase (Decrease) | | (509,000) | | | | | | |
Increase (Decrease) in Prepaid Expense and Other Assets | | (150,000) | | | | | | |
Goodwill, Period Increase (Decrease) | | 659,000 | | | | | | |
Indefinite-Lived and Finite-Lived Trade Names [Member] | Home Meridian International [Member] | | | | | | | | |
3. Acquisition (Details) [Line Items] | | | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill | 11,600,000 | | | | | | | |
Unsecured Debt [Member] | | | | | | | | |
3. Acquisition (Details) [Line Items] | | | | | | | | |
Debt Instrument, Face Amount | 41,000,000 | 41,000,000 | | | 41,000,000 | | | |
Secured Debt [Member] | | | | | | | | |
3. Acquisition (Details) [Line Items] | | | | | | | | |
Debt Instrument, Face Amount | $ 19,000,000 | $ 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 | | | | | | | |
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[1] | February 2, 2016 for Pension plan assets |