ACQUISITIONS (Details 2) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Net Sales	$ 21,076,000	$ 19,651,000	$ 58,783,000	$ 54,865,000
Income (loss) from operations	26,000	869,000	711,000	1,482,000
WPI
Net Sales	282,000	264,000	639,000	803,000
Income (loss) from operations	72,000	54,000	177,000	234,000
EPC
Net Sales	1,363,000	1,341,000	3,269,000	1,618,000
Income (loss) from operations	(184,000)	481,000	(79,000)	577,000
ECC
Net Sales	147,000	65,000	504,000	65,000
Income (loss) from operations	44,000	10,000	152,000	10,000
AMK
Net Sales	1,129,000	0	3,043,000	0
Income (loss) from operations	(193,000)	0	(1,299,000)	0
Sterling
Net Sales	1,853,000	0	5,152,000	0
Income (loss) from operations	(570,000)	0	(585,000)	0
Compac
Net Sales	86,000	0	86,000	0
Income (loss) from operations	$ 3,000	$ 0	$ 3,000	$ 0