XML 34 R42.htm IDEA: XBRL DOCUMENT

Reconciliation of income taxes (Details) (USD $)	12 Months Ended
Reconciliation of income taxes (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Tax at statutory rate of 25%	$ 1,400,395	$ 5,677,999
Current and prior years	149,644	261,122
Effect of tax holiday	(655,947)	(2,330,566)
Other, primarily the effect of US tax rates	(70,471)
Change in valuation allowance Reconciliation	160,300	(166,200)
Income tax expense Reconciliation	$ 983,921	$ 3,442,355

The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to changes in the valuation allowance for deferred tax assets in the period.

+ References+ Details

- Definition

The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

+ References+ Details