Summary of Significant Accounting Policies (Details Textual) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Summary of Significant Accounting Policies [Line Items]
Amortization of Intangible Assets	$ 178	$ 254
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	171
Finite-Lived Intangible Assets, Amortization Expense, Year Two	171
Finite-Lived Intangible Assets, Amortization Expense, Year Three	171
Finite-Lived Intangible Assets, Amortization Expense, Year Four	171
Finite-Lived Intangible Assets, Amortization Expense, Year Five	$ 171
Multiemployer Plans, Collective-Bargaining Arrangement, Percentage of Employer's Participants	30.00%
Royalty Expense	$ 107	(64)
Stock or Unit Option Plan Expense	$ 216	$ 245
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term		6 years 6 months
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate	51.00%	71.00%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate	0.25%	1.58%
Incremental Common Shares Attributable to Call Options and Warrants	1,878	910
Finite-Lived Intangible Assets, Amortization Method	2 years
Amortization	$ 818	$ 955
Customer Relationships [Member]
Summary of Significant Accounting Policies [Line Items]
Finite-Lived Intangible Assets, Amortization Method	10
Proprietary Technology [Member]
Summary of Significant Accounting Policies [Line Items]
Finite-Lived Intangible Assets, Amortization Method	10
Noncompete Agreements [Member]
Summary of Significant Accounting Policies [Line Items]
Finite-Lived Intangible Assets, Amortization Method	3
Analog Video Headend Products [Member]
Summary of Significant Accounting Policies [Line Items]
Concentration Risk, Percentage	17.00%	27.00%
Digital Video Headend Products [Member]
Summary of Significant Accounting Policies [Line Items]
Concentration Risk, Percentage	45.00%	49.00%
Minimum [Member] | Customer Relationships [Member]
Summary of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	5 years
Maximum [Member] | Customer Relationships [Member]
Summary of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	10 years
Office Equipment [Member] | Minimum [Member]
Summary of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	3 years
Office Equipment [Member] | Maximum [Member]
Summary of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	5 years
Furniture and Fixtures [Member] | Minimum [Member]
Summary of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	5 years
Furniture and Fixtures [Member] | Maximum [Member]
Summary of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	7 years
Machinery and Equipment [Member] | Minimum [Member]
Summary of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	6 years
Machinery and Equipment [Member] | Maximum [Member]
Summary of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	10 years
Building Improvements [Member] | Minimum [Member]
Summary of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	10 years
Building Improvements [Member] | Maximum [Member]
Summary of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	15 years
Manufacturing Facility [Member]
Summary of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	40 years
License [Member]
Summary of Significant Accounting Policies [Line Items]
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	$ 353
Finite-Lived Intangible Assets, Amortization Expense, Year Two	105
Amortization	$ 640	$ 701