Condensed Consolidated Statements of Income (Unaudited) (USD $)	3 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Operating Revenues:
Overnight air cargo	$ 10,826,899	$ 8,920,174
Ground equipment sales	4,170,478	3,925,740
Ground support services	1,564,120	2,177,361
[Revenues]	16,561,497	15,023,275
Operating Expenses:
Flight-air cargo	4,584,346	3,969,345
Maintenance-air cargo	4,515,018	3,439,234
Ground equipment sales	3,505,850	3,198,787
Ground support services	1,116,068	1,505,906
General and administrative	2,535,307	2,402,926
Depreciation and amortization	53,916	96,715
[OperatingCostsAndExpenses]	16,310,505	14,612,913
Operating Income	250,992	410,362
Non-operating Income (Expense):
Investment income	12,384	57,477
Interest expense	(227)	(288)
[NonoperatingIncomeExpense]	12,157	57,189
Income Before Income Taxes	263,149	467,551
Income Taxes	95,000	169,000
Net Income	$ 168,149	$ 298,551
Earnings Per Share:
Basic (in Dollars per share)	$ 0.07	$ 0.12
Diluted (in Dollars per share)	$ 0.07	$ 0.12
Dividends Declared Per Share (in Dollars per share)	$ 0.25	$ 0.33
Weighted Average Shares Outstanding:
Basic (in Shares)	2,436,231	2,431,326
Diluted (in Shares)	2,454,033	2,495,546