Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 29, 2013
Statement Of Income And Comprehensive Income [Abstract]
Net loss, net of tax	$ (8,222)	$ (38,318)	$ (1,488)
Other comprehensive income (loss):
Foreign currency translation adjustment	(2,987)	1,385	(76)
Comprehensive loss	(11,209)	(36,933)	(1,564)
Net income (loss) attributable to noncontrolling interest, net of tax	250	66	592
Other comprehensive income (loss):
Foreign currency translation adjustment	(68)	(32)	15
Comprehensive income (loss) attributable to noncontrolling interests	182	34	607
Comprehensive loss attributable to PMFG, Inc.	$ (11,391)	$ (36,967)	$ (2,171)