Income Tax (Narrative) (Details) (USD $)	Mar. 31, 2014	Dec. 31, 2013
Zoom Technologies
Statutory tax rate	34.00%
Net operating loss carry forward period, years	20
Net operating loss ("NOL") carry forwards	$ 4,290,000	$ 4,040,000
Deferred tax asset valuation allowance provided	$ 4,290,000	$ 4,040,000
TCB Digital
Statutory tax rate	25.00%
Jiangsu Leimone
Statutory tax rate	25.00%
Nollec Wireless
Statutory tax rate	25.00%
Profit Harvest
Statutory tax rate	16.50%
CDE
Statutory tax rate	16.50%
Portables
Statutory tax rate	34.00%