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Consolidated Balance Sheets (USD $)
In Thousands, unless otherwise specified
Jan. 31, 2013
Jan. 31, 2012
CURRENT ASSETS    
Cash and Cash Equivalents $ 30,999 $ 11,704
Securities Available for Sale 8,509 11,336
Accounts Receivable, net of reserves of $345 in 2013 and $356 in 2012 9,376 9,339
Inventories 11,179 10,639
Deferred Tax Assets 1,866 2,328
Line of Credit Receivable 300  
Note Receivable 250  
Restricted Cash 1,800  
Asset Held for Sale 2,016  
Prepaid Expenses and Other Current Assets 696 830
Current Assets of Discontinued Operations 3,131 6,302
Total Current Assets 70,122 52,478
PROPERTY, PLANT AND EQUIPMENT    
Land and Improvements 1,233 1,233
Buildings and Improvements 9,791 13,022
Machinery and Equipment 22,862 23,621
Total Property, Plant and Equipment , gross 33,886 37,876
Less Accumulated Depreciation (26,098) (26,705)
Total Property, Plant and Equipment, net 7,788 11,171
OTHER ASSETS    
Goodwill 795 795
Note Receivable 756 970
Other 96 106
Deferred Tax Assets 356  
Non-Current Assets of Discontinued Operations   1,542
Total Other Assets 2,003 3,413
TOTAL ASSETS 79,913 67,062
CURRENT LIABILITIES    
Accounts Payable 1,938 2,282
Accrued Compensation 3,176 3,229
Other Accrued Expenses 3,164 1,807
Deferred Revenue 271 298
Income Taxes Payable 4,169 73
Current Liabilities of Discontinued Operations 807 583
Total Current Liabilities 13,525 8,272
Deferred Tax Liabilities 111 193
Other Long Term Liabilities 1,289 1,233
Non-Current Liabilities of Discontinued Operations 1,151 1,701
TOTAL LIABILITIES 16,076 11,399
SHAREHOLDERS' EQUITY    
Preferred Stock, $10 Par Value, Authorized 100,000 shares, None Issued      
Common Stock, $0.05 Par Value, Authorized 13,000,000 shares; Issued 9,031,756 shares in 2013 and 8, 956,488 shares in 2012 452 448
Additional Paid-in Capital 38,786 37,964
Retained Earnings 36,092 27,920
Treasury Stock, at Cost, 1,663,214 shares in 2013 and 1, 542,276 shares in 2012 (11,666) (10,790)
Accumulated Other Comprehensive Income 173 121
Total Shareholders' Equity 63,837 55,663
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY $ 79,913 $ 67,062