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CONSOLIDATED STATEMENTS OF CHANGES IN PERMANENT STOCKHOLDERS' EQUITY (USD $) In Thousands | Total | Common Stock [Member] | Additional Paid-in Capital [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Retained Earnings [Member] | Treasury Stock [Member] | Noncontrolling Interest [Member]
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Sep. 30, 2010 | $ 73,253 | $ 98 | $ 62,326 | $ 0 | $ 7,515 | $ 0 | $ 3,314
Balance (in shares) at Sep. 30, 2010 |  | 9,766 |  |  |  | 0 |
Stock options exercised | 189 | 0 | 189 | 0 | 0 | 0 | 0
Stock options exercised (in shares) | 25 | 25 |  |  |  | 0 |
Change in temporary equity | 518 | 0 | 518 | 0 | 0 | 0 | 0
Change in temporary equity (in shares) |  | 0 |  |  |  | 0 |
Common stock issued for debt and interest | 270 | 0 | 270 | 0 | 0 | 0 | 0
Common stock issued for debt and interest (in shares) |  | 26 |  |  |  | 0 |
settlement of lawsuit | 1,400 | 1 | 1,399 | 0 | 0 | 0 | 0
settlement of lawsuit (in shares) |  | 70 |  |  |  | 0 |
Purchase of treasury shares | (3,267) | 0 | 0 | 0 | 0 | (3,267) | 0
Purchase of treasury shares (in shares) |  | 0 |  |  |  | 415 |
Cancelled treasury shares | 0 | (3) | (3,264) | 0 | 0 | 3,267 | 0
Cancelled treasury shares (in shares) |  | (283) |  |  |  | (415) |
Stock-based compensation | 8 | 0 | 8 | 0 | 0 | 0 |
Warrants exercised | 0 |  |  |  |  |  |
Beneficial debt conversion feature | 0 |  |  |  |  |  |
Payments to noncontrolling interest | (216) | 0 | 0 | 0 | 0 | 0 | (216)
Change in marketable securities | 10 | 0 | 0 | 10 | 0 | 0 | 0
Net income | 8,057 | 0 | 0 | 0 | 7,846 | 0 | 211
Balance at Sep. 30, 2011 | 80,222 | 96 | 61,446 | 10 | 15,361 | 0 | 3,309
Balance (in shares) at Sep. 30, 2011 |  | 9,604 |  |  |  | 0 |
Stock options exercised (in shares) | 0 |  |  |  |  |  |
Change in temporary equity | 503 | 0 | 503 | 0 | 0 | 0 | 0
Change in temporary equity (in shares) |  | 0 |  |  |  | 0 |
Purchase of treasury shares | (2,092) | 0 | 0 | 0 | 0 | (2,092) | 0
Purchase of treasury shares (in shares) |  | 0 |  |  |  | 262 |
Cancelled treasury shares | 0 | (1) | (2,091) | 0 | 0 | 2,092 | 0
Cancelled treasury shares (in shares) |  | (140) |  |  |  | (262) |
Stock-based compensation | 315 | 0 | 315 | 0 | 0 | 0 |
Warrants exercised | 1,040 | 1 | 1,039 | 0 | 0 | 0 |
Warrants exercised (in shares) |  | 120 |  |  |  | 0 |
Beneficial debt conversion feature | 0 |  |  |  |  |  |
Payments to noncontrolling interest | (215) | 0 | 0 | 0 | 0 | 0 | (215)
Change in marketable securities | 49 | 0 | 0 | 49 | 0 | 0 | 0
Net income | 7,790 | 0 | 0 | 0 | 7,578 | 0 | 212
Balance at Sep. 30, 2012 | 87,612 | 96 | 61,212 | 59 | 22,939 | 0 | 3,306
Balance (in shares) at Sep. 30, 2012 |  | 9,584 |  |  |  | 0 |
Stock options exercised (in shares) | 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 | (1,623) | 0
Purchase of treasury shares (in shares) |  | 0 |  |  |  | 192 |
Cancelled treasury shares | 0 | (2) | (1,621) | 0 | 0 | 1,623 | 0
Cancelled treasury shares (in shares) |  | (180) |  |  |  | (192) |
Stock-based compensation | 847 | 0 | 847 | 0 | 0 | 0 | 0
Warrants exercised | 0 |  |  |  |  |  |
Stock issued in business combination | 863 | 1 | 862 | 0 | 0 | 0 | 0
Stock issued in business combination (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 interest | (216) | 0 | 0 | 0 | 0 | 0 | (216)
Change in marketable securities | (9) | 0 | 0 | (9) | 0 | 0 | 0
Net income | 9,402 | 0 | 0 | 0 | 9,191 | 0 | 211
Balance at Sep. 30, 2013 | $ 97,082 | $ 95 | $ 61,506 | $ 50 | $ 32,130 | $ 0 | $ 3,301
Balance (in shares) at Sep. 30, 2013 |  | 9,504 |  |  |  | 0 |

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