Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 28, 2014 item	Sep. 29, 2013 item	Jun. 30, 2014
Segment Information
Reportable business segments	4	4
Segment information
Net sales	$ 28,698	$ 18,400
Segment operating income (loss) from continuing operations	1,308	1,901
Interest expense, net	(921)	(205)
Other non-operating income (expense)	(2)
Non-operating income (expense)	(923)	(205)
Income before income taxes	385	1,696
Capital Expenditures	2,457	371
Depreciation and amortization expense	2,311	898
Total assets	135,695		136,389
Total segments
Segment information
Operating costs	25,942	15,039
Corporate expense
Segment information
Segment operating income (loss) from continuing operations	(1,448)	(1,460)
Total assets	7,876		10,353
Precision components group
Segment information
Net sales	21,800	15,125
Operating costs	18,903	12,420
Segment operating income (loss) from continuing operations	2,897	2,705
Capital Expenditures	2,340	371
Depreciation and amortization expense	1,440	853
Total assets	93,357		91,045
3DMT group
Segment information
Net sales	4,682	1,327
Operating costs	5,039	932
Segment operating income (loss) from continuing operations	(357)	395
Capital Expenditures	117
Depreciation and amortization expense	831
Total assets	29,190		29,826
Flanges and fittings group
Segment information
Net sales	1,527	1,261
Operating costs	1,324	1,189
Segment operating income (loss) from continuing operations	203	72
Depreciation and amortization expense	22	26
Total assets	3,630		3,650
Wireless group
Segment information
Net sales	689	687
Operating costs	676	498
Segment operating income (loss) from continuing operations	13	189
Depreciation and amortization expense	18	19
Total assets	$ 1,642		$ 1,515