6. Deferred tax liabilities (Details) (USD $)	Jun. 30, 2014	Dec. 31, 2013
Deferred Tax Liabilities, Net [Abstract]
Company has recorded a net deferred tax liability	$ 308,000	$ 217,000
Company's estimated net operating loss carryover approximately	297,000
Increase in deferred tax expense	91,000
Net increase in investments with book basis in excess of tax	$ 245,000