Segment Information - Schedule of Operations by Reportable Segment (Details) - USD ($)	3 Months Ended				6 Months Ended
	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2018	Mar. 31, 2018	Jun. 30, 2019	Jun. 30, 2018
Segment Reporting Information [Line Items]
Revenue	$ 4,106,829		$ 4,087,061		$ 8,915,749	$ 8,464,615
Depreciation and amortization	336,740		346,816		631,147	692,483
Stock based compensation					58,610	86,173
Net Income (loss)	(1,030,822)	$ (450,450)	2,677,458	$ (406,091)	(1,481,272)	2,271,367
Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenue	4,107,000		4,087,000		8,916,000	8,465,000
Depreciation and amortization	337,000		347,000		631,000	692,000
Interest expense	(40,000)		(34,000)		(70,000)	(83,000)
Stock based compensation	28,000		85,000		59,000	86,000
Net Income (loss)	(1,031,000)		2,677,000		(1,481,000)	2,271,000
Identifiable assets	19,668,000		15,142,000		19,668,000	15,142,000
Operating Segments [Member] | Packaging and Printing [Member]
Segment Reporting Information [Line Items]
Revenue	3,000,000		2,829,000		6,314,000	5,747,000
Depreciation and amortization	223,000		168,000		448,000	334,000
Interest expense	(29,000)		(23,000)		(50,000)	(46,000)
Stock based compensation	4,000				9,000
Net Income (loss)	(21,000)		35,000		68,000	281,000
Identifiable assets	9,381,000		9,048,000		9,381,000	9,048,000
Operating Segments [Member] | Plastics [Member]
Segment Reporting Information [Line Items]
Revenue	623,000		896,000		1,675,000	1,901,000
Depreciation and amortization	44,000		29,000		85,000	59,000
Interest expense	(9,000)		(5,000)		(15,000)	(11,000)
Stock based compensation
Net Income (loss)	(299,000)		(87,000)		(316,000)	(9,000)
Identifiable assets	4,129,000		2,947,000		4,129,000	2,947,000
Operating Segments [Member] | Technology [Member]
Segment Reporting Information [Line Items]
Revenue	484,000		362,000		927,000	817,000
Depreciation and amortization	70,000		150,000		98,000	299,000
Interest expense	(2,000)				(5,000)	(12,000)
Stock based compensation	20,000		66,000		42,000	67,000
Net Income (loss)	(594,000)		3,016,000		(931,000)	2,523,000
Identifiable assets	1,783,000		1,113,000		1,783,000	1,113,000
Operating Segments [Member] | Corporate [Member]
Segment Reporting Information [Line Items]
Revenue
Depreciation and amortization
Interest expense			(6,000)			(14,000)
Stock based compensation	4,000		19,000		8,000	19,000
Net Income (loss)	(117,000)		(287,000)		(302,000)	(524,000)
Identifiable assets	$ 4,375,000		$ 2,034,000		$ 4,375,000	$ 2,034,000