Note 13 - Segment Information (Details) - Selected Operating Results - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Segment Reporting Information [Line Items]
Revenue	$ 27,659	$ 38,035
Income (loss) from operations	(1,363)	2,726
Home [Member]
Segment Reporting Information [Line Items]
Revenue	18,655	34,351
Income (loss) from operations	1,478	7,176
Office [Member]
Segment Reporting Information [Line Items]
Revenue	5,078	3,684
Income (loss) from operations	(2,023)	(613)
Mobile [Member]
Segment Reporting Information [Line Items]
Revenue	3,926	0
Income (loss) from operations	$ (818)	$ (3,837)