Description of Business, Basis of Presentation and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jan. 31, 2013

Accounting Policies [Abstract]

Property Plant And Equipments Useful Life [Table Text Block]

The useful lives of property, plant and equipment for purposes of computing depreciation are:

Land improvements	15-20 Years
Buildings and improvements	25-40 Years
Machinery and equipment	3-15 Years
Patterns, dies and tools	5-10 Years
Furniture and fixtures	3-10 Years

Revenue Recognition, Milestone Method [Table Text Block]

Milestone considerations for contracts in process during fiscal year 2013 include:

Contract B (Completed in fiscal year 2013)	Milestone consideration
Milestone 1 (Substantive)	$	100,000
Milestone 2 (Substantive)		29,000
Milestone 3 (Substantive)		100,000
Milestone 4 (Substantive)		41,000
Milestone 5 (Substantive)		10,000
Milestone 6 (Substantive)		115,000
Milestone 7 (Substantive)		38,000
Milestone 8 (Substantive)		73,000
Milestone 9 (Substantive)		51,000
Milestone 10 (Substantive)		82,000
Milestone 11 (Substantive)		23,000
	$	662,000

Contract D	Milestone consideration
Milestone 1 (Substantive)	$	319,000
Milestone 2 (Substantive)		333,000
Milestone 3 (Substantive)		196,000
Milestone 4 (Substantive)		40,000
	$	888,000

Contract E	Milestone consideration
Milestone 1 (Non Substantive)	$	187,500
Milestone 2 (Substantive)		187,500
Milestone 3 (Substantive)		318,750
Milestone 4 (Substantive)		56,250
	$	750,000

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The weighted average per share fair value of options granted was determined using the Black-Scholes option-pricing model with the following assumptions (See Note 10 for further discussion of stock-based compensation):

	2012
Volatility		67	%
Risk-free interest rate		0.25	%
Expected life in years		10.00
Dividend yield		0	%