Quarterly report pursuant to Section 13 or 15(d)

Note 11 - Segment Information (Details Textual)

v3.10.0.1
Note 11 - Segment Information (Details Textual)
3 Months Ended
Sep. 30, 2018
Number of Company Operated Design Centers 147
Number of Independently Operated Design Centers 153
Customer Concentration Risk [Member] | Sales Revenue, Net [Member] | Retail Segment [Member]  
Concentration Risk, Percentage 77.00%
Customer Concentration Risk [Member] | Sales Revenue, Net [Member] | Wholesale Segment [Member]  
Concentration Risk, Percentage 23.00%