Summary of Significant Accounting Policies (Details) (USD $)	12 Months Ended
	Dec. 31, 2012 item
SummaryOfSignificantAccountingPoliciesLineItems
Revenue recognition period for maintenance and service contract	3 years
Revenue recognition period for sale and installation of interactive system	5 years
Number of sources from which the entity generates revenue	2
Period to provide software maintenance, programming and system maintenance facility	1 year
Minimum
SummaryOfSignificantAccountingPoliciesLineItems
Advance billings term for certain basic and premium programming services	1 month
Maximum
SummaryOfSignificantAccountingPoliciesLineItems
Advance billings term for certain basic and premium programming services	3 months
Guest Entertainment Services
SummaryOfSignificantAccountingPoliciesLineItems
Future performance obligations related to services provided to the hotel guest	0
Cable Television Programming Services
SummaryOfSignificantAccountingPoliciesLineItems
Future performance obligations related to services provided to the hotel	0
Envision
SummaryOfSignificantAccountingPoliciesLineItems
Future performance obligations related to services provided to the hotel guest	0
Future performance obligations related to services provided to the hotel	0
Other Cable Television Programming Systems and Equipment Sales and Services
SummaryOfSignificantAccountingPoliciesLineItems
Future performance obligations related to services which have been provided	0
Advertising and Media Services
SummaryOfSignificantAccountingPoliciesLineItems
Future performance obligations related to services which have been provided	0
Healthcare System Sales and Support
SummaryOfSignificantAccountingPoliciesLineItems
Future performance obligations related to services which have been provided	0