CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (USD $)	3 Months Ended
Mar. 31, 2013	Mar. 31, 2012
Net income (loss)	$ 5,304,533us-gaap_NetIncomeLoss	$ (64,101)us-gaap_NetIncomeLoss
Other comprehensive income (loss):
Unrealized holding losses on available for sale securities	(76,238)	(39,437)
Less reclassification adjustments for gains later recognized in income	0	(2,856)
Net unrealized loss	(76,238)	(42,293)
Tax effect	0	0
Total other comprehensive loss	(76,238)	(42,293)
Comprehensive income (loss)	$ 5,228,295us-gaap_ComprehensiveIncomeNetOfTax	$ (106,394)us-gaap_ComprehensiveIncomeNetOfTax

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount before tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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