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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Retained Earnings [Member]
Noncontrolling Interest [Member]
Treasury Stock [Member]
Balance at Sep. 30, 2012 $ 87,645 $ 96 $ 61,212 $ 59 $ 22,939 $ 3,339 $ 0
Balance (in shares) at Sep. 30, 2012   9,584         0
Change in temporary equity 73 $ 0 73 0 0 0 $ 0
Change in temporary equity (in shares)   0         0
Purchase of treasury shares (1,623) $ 0 0 0 0 0 $ (1,623)
Purchase of treasury shares (in shares)   0         192
Cancelled treasury shares 0 $ (2) (1,621) 0 0 0 $ 1,623
Cancelled treasury shares (in shares)   (180)         (192)
Stock-based compensation $ 847 $ 0 847 0 0 0 $ 0
Stock options exercised (in shares) 0            
Common stock issued for acquisition $ 863 $ 1 862 0 0 0 $ 0
Common stock issued for acquisition (in shares)   100         0
Beneficial debt conversion feature 33 $ 0 33 0 0 0 $ 0
Issuance of warrants 100 0 100 0 0 0 0
Payments to noncontrolling interests (216) 0 0 0 0 (216) 0
Change in marketable securities (9) 0 0 (9) 0 0 0
Net income (loss) 9,402 0 0 0 9,191 211 0
Balance at Sep. 30, 2013 97,115 $ 95 61,506 50 32,130 3,334 $ 0
Balance (in shares) at Sep. 30, 2013   9,504         0
Purchase of treasury shares (1,150) $ 0 0 0 0 0 $ (1,150)
Purchase of treasury shares (in shares)   0         101
Cancelled treasury shares 0 $ (1) (1,149) 0 0 0 $ 1,150
Cancelled treasury shares (in shares)   (101)         (101)
Stock options exercised $ 3,126 $ 4 3,122 0 0 0 $ 0
Stock options exercised (in shares) 370 370         0
Beneficial debt conversion feature $ 0            
Common stock issued for debt and interest 2,969 $ 3 2,966 0 0 0 $ 0
Common stock issued for debt and interest (in shares)   294         0
Stock-based compensation and issuance of warrants for services 282 $ 0 282 0 0 0 $ 0
Payments to noncontrolling interests (216) 0 0 0 0 (216) 0
Noncontrolling interests at acquisition of business 135 0 0 0 0 135 0
Change in marketable securities 41 0 0 41 0 0 0
Net income (loss) 10,997 0 0 0 11,240 (243) 0
Balance at Sep. 30, 2014 113,299 $ 101 66,727 91 43,370 3,010 $ 0
Balance (in shares) at Sep. 30, 2014   10,067         0
Purchase of treasury shares (2,296) $ 0 0 0 0 0 $ (2,296)
Purchase of treasury shares (in shares)   0         225
Cancelled treasury shares 0 $ (2) (2,294) 0 0 0 $ 2,296
Cancelled treasury shares (in shares)   (225)         (225)
Stock-based compensation 480 $ 0 480 0 0 0 $ 0
Stock options exercised $ 87 $ 0 87 0 0 0 $ 0
Stock options exercised (in shares) 10 10         0
Common stock issued for acquisition $ 2,375 $ 2 2,373 0 0 0 $ 0
Common stock issued for acquisition (in shares)   200         0
Beneficial debt conversion feature 0            
Common stock issued for debt and interest 2,358 $ 2 2,356 0 0 0 $ 0
Common stock issued for debt and interest (in shares)   233         0
Payments to noncontrolling interests (216) $ 0 0 0 0 (216) $ 0
Noncontrolling interests at acquisition of business 3,392 0 0 0 0 3,392 0
Change in marketable securities 18 0 0 18 0 0 0
Net income (loss) 8,989 0 0 0 9,312 (323) 0
Balance at Sep. 30, 2015 $ 128,486 $ 103 $ 69,729 $ 109 $ 52,682 $ 5,863 $ 0
Balance (in shares) at Sep. 30, 2015   10,285         0