XML 18 R57.htm IDEA: XBRL DOCUMENT

Income Taxes - Additional Information (Detail) (USD $)	12 Months Ended
Income Taxes - Additional Information (Detail) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Line Items]
Operating Loss Carryforwards
Increase in valuation allowance	$ 481,000
Federal Corporate tax rate	34.00%	34.00%

The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

+ References+ Details

- Definition

The amount of the change in the period in the valuation allowance for a specified deferred tax asset.

+ References+ Details