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Segment Information (Tables) - Segment information (Details) (USD $) | 12 Months Ended
--- | ---
Feb. 28, 2014 | Feb. 28, 2013
Net Sales | $ 10,278,938 | $ 9,542,354
Rental Expense | 154,792 | 118,559
Interest Expense | 110,151 | 113,931
Net Income (Loss) | 484,474 | 132,251
Assets | 9,779,161 | 9,066,444
Debt | 1,670,524 | 2,113,235
Ultrasonic Spraying |  |
Net Sales | 10,202,273 | 9,490,564
Rental Expense | 140,788 | 135,741
Interest Expense | 2,411 | 3,546
Net Income (Loss) | 529,553 | 173,664
Assets | 7,268,871 | 6,574,429
Debt | 81,165 | 140,619
Rental Real Estate Operations |  |
Net Sales | 217,453 | 187,531
Rental Expense | 154,792 | 118,559
Interest Expense | 107,740 | 110,385
Net Income (Loss) | (45,079) | (41,413)
Assets | 2,510,290 | 2,492,015
Debt | 1,589,360 | 1,972,616
Eliminations |  |
Net Sales | 140,788 | 135,741
Rental Expense | (140,788) | (135,741)
Consolidated |  |
Net Sales | 10,278,938 | 9,542,354
Rental Expense | 154,792 | 118,559
Interest Expense | 110,151 | 113,931
Net Income (Loss) | 484,474 | 132,251
Assets | 9,779,161 | 9,066,444
Debt | $ 1,670,525 | $ 2,113,235

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