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CONSOLIDATED STATEMENTS OF CHANGES IN PERMANENT STOCKHOLDERS' EQUITY (USD $)
In Thousands, except Share data
Common Stock [Member]
Additional Paid-In Capital [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Retained Earnings [Member]
Treasury Stock [Member]
Noncontrolling Interest [Member]
Total
Balance at Sep. 30, 2009 $ 89 $ 54,530 $ 0 $ 15,473 $ 0 $ 3,319 $ 73,411
Balance (in shares) at Sep. 30, 2009 8,880            
Stock options exercised 0 56 0 0 0 0 56
Stock option exercised (in shares) 0            
Change in temporary equity 0 1,045 0 0 0 0 1,045
Change in temporary equity (in shares) 29            
Common stock issued for debt and interest 9 7,454 0 0 0 0 7,463
Common stock issued for debt and interest (in shares) 895            
Issuance of warrants 0 435 0 0 0 0 435
Purchase of treasury shares 0 0 0 0 (1,599) 0 (1,599)
Purchase of treasury shares (in shares)         198    
Cancelled treasury shares 0 (1,599) 0 0 1,599 0 0
Cancelled treasury shares (in shares) (58)       (198)    
Stock-based compensation 0 405 0 0 0   405
Warrants exercised             0
Payments to noncontrolling interests 0 0 0 0 0 (265) (265)
Net income (loss) 0 0 0 (7,958) 0 260 (7,698)
Balance at Sep. 30, 2010 98 62,326 0 7,515 0 3,314 73,253
Balance (in shares) at Sep. 30, 2010 9,766            
Stock options exercised 0 189 0 0 0 0 189
Stock option exercised (in shares) 25,000            
Change in temporary equity 0 518 0 0 0 0 518
Change in temporary equity (in shares) 0            
Common stock issued for debt and interest 0 270 0 0 0 0 270
Common stock issued for debt and interest (in shares) 26            
Purchase of treasury shares 0 0 0 0 (3,267) 0 (3,267)
Purchase of treasury shares (in shares)         415    
Settlement Of lawsuit 1 1,399 0 0 0 0 1,400
Settlement Of lawsuit, (in shares) 70            
Cancelled treasury shares (3) (3,264) 0 0 3,267 0 0
Cancelled treasury shares (in shares) (283)       (415)    
Stock-based compensation 0 8 0 0 0 0 8
Warrants exercised             0
Payments to noncontrolling interests 0 0 0 0 0 (216) (216)
Change in marketable securities 0 0 10 0 0 0 10
Net income (loss) 0 0 0 7,846 0 211 8,057
Comprehensive income             8,067
Balance at Sep. 30, 2011 96 61,446 10 15,361 0 3,309 80,222
Balance (in shares) at Sep. 30, 2011 9,604       0    
Stock option exercised (in shares) 0       0    
Change in temporary equity 0 503 0 0 0 0 503
Purchase of treasury shares 0 0 0 0 (2,092) 0 (2,092)
Purchase of treasury shares (in shares) 0       262    
Cancelled treasury shares (1) (2,091) 0 0 2,092 0 0
Cancelled treasury shares (in shares) (140)       (262)    
Stock-based compensation 0 315 0 0 0   315
Warrants exercised 1 1,039 0 0 0   1,040
Warrent Exercised (in shares) 120       0    
Payments to noncontrolling interests 0 0 0 0 0 (215) (215)
Change in marketable securities 0 0 49 0 0 0 49
Net income (loss) 0 0 0 7,578 0 212 7,790
Comprehensive income             7,839
Balance at Sep. 30, 2012 $ 96 $ 61,212 $ 59 $ 22,939 $ 0 $ 3,306 $ 87,612
Balance (in shares) at Sep. 30, 2012 9,584