Condensed Consolidated Statements of Income (Unaudited) (USD $)	3 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Operating Revenues:
Overnight air cargo	$ 10,733,726	$ 10,826,899
Ground equipment sales	10,743,561	4,170,478
Ground support services	3,010,878	1,564,120
	24,488,165	16,561,497
Operating Expenses:
Flight-air cargo	4,460,394	4,584,346
Maintenance-air cargo	4,663,789	4,515,018
Ground equipment sales	9,431,956	3,505,850
Ground support services	2,229,432	1,116,068
General and administrative	2,946,661	2,535,307
Depreciation and amortization	104,007	53,916
Gain on sale of assets	(1,744)
	23,834,495	16,310,505
Operating Income	653,670	250,992
Non-operating Income (Expense):
Investment income	4,565	12,384
Interest expense	(6,222)	(227)
	(1,657)	12,157
Income Before Income Taxes	652,013	263,149
Income Taxes	235,000	95,000
Net Income	$ 417,013	$ 168,149
Earnings Per Share:
Basic (in Dollars per share)	$ 0.17	$ 0.07
Diluted (in Dollars per share)	$ 0.17	$ 0.07
Dividends Declared Per Share (in Dollars per share)	$ 0.25	$ 0.25
Weighted Average Shares Outstanding:
Basic (in Shares)	2,446,286	2,436,231
Diluted (in Shares)	2,458,225	2,454,033