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11. Related Party Transactions (Details 1) (USD $)	12 Months Ended
11. Related Party Transactions (Details 1) (USD $)	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Balance, end of year	$ 17,522	$ 101,974
John C. Lawrence, president and director [Member]
Balance, beginning of year	47,843	18,060	8,394
Aircraft rental charges	74,490	86,058	129,177
Payments and advances, net	(104,811)	(56,275)	(119,511)
Balance, end of year	$ 17,522	$ 47,843	$ 18,060

Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

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