Note 16 - Industry Segment Information - Assets by Industry Segments (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Jun. 30, 2015
Food Service Equipment Group [Member]
Assets	$ 204,020	$ 218,334
Engraving Group [Member]
Assets	119,874	114,268
Engineering Technologies Group [Member]
Assets	139,360	141,351
Electronics Products Group [Member]
Assets	111,213	90,948
Hydraulics Products Group [Member]
Assets	24,296	22,705
Corporate and Other [Member]
Assets	78,843	71,457
Assets	$ 677,606	$ 659,063