Summary of Significant Accounting Policies (Details)	1 Months Ended	12 Months Ended
	Mar. 31, 2013 shares	Dec. 31, 2015 USD ($) Segment Business shares	Dec. 31, 2014 USD ($) Segment Business	Dec. 31, 2013 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | Segment		1	1
Number of business lines | Business		3	3
Inventories [Abstract]
Gross inventory		$ 4,400,000	$ 4,700,000
Allowance for Obsolescent Inventory [Roll Forward]
Balance Beginning of Year		1,366,000	417,000	$ 416,000
Additions Charge to Costs and Expense		92,000	1,359,000	1,000
Deductions		(1,000)	(410,000)	0
Balance End of Year		1,457,000	1,366,000	417,000
Property, Plant and Equipment [Line Items]
Depreciation and amortization, including capital leases		$ 2,000,000	2,000,000	1,600,000
Goodwill and other intangible assets [Abstract]
Estimated useful life of intangible asset		5 years
Research and Development [Abstract]
Salary costs associated with research and development		$ 2,100,000	2,200,000	$ 1,700,000
Comprehensive Income [Abstract]
Foreign currency translation		70,000	64,000
Gain on pension liability adjustment		$ 107,000	$ 109,000
Executive Officers and Employees [Member]
Restricted Stock Grants [Abstract]
Restricted stock issued during the period (in shares) | shares	4,312,000
Buildings [Member]
Property, Plant and Equipment [Line Items]
Property, and equipment, useful lives		20 years
Machinery and Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, and equipment, useful lives		3 years
Machinery and Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, and equipment, useful lives		5 years
Office Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, and equipment, useful lives		5 years
Telos ID [Member]
Business Acquisition [Line Items]
Percentage of ownership		50.00%
Teloworks [Member]
Business Acquisition [Line Items]
Percentage of ownership		100.00%
Restricted Stock Grants [Member]
Restricted Stock Grants [Abstract]
Restricted stock issued and outstanding (in shares) | shares		19,047,259
Restricted stock issued during the period (in shares) | shares	4,312,000
Restricted stock vested on date of grant		25.00%
Restricted stock vest on anniversary of the date of grant		25.00%