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Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands | Total | Common Stock | Treasury Stock | Additional Paid- In Capital | Accum-ulated Other Compre-hensive Income (Loss) | Retained Deficit | Total Share-holders’ Equity | Non-control-ling Interest
--- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Sep. 30, 2015 |  | 13,150,000 | 0 |  |  |  |  |
Beginning balance at Sep. 30, 2015 | $ 72,647 | $ 131 | $ 0 | $ 110,191 | $ (8,666) | $ (28,822) | $ 72,834 | $ (187)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income (loss) | (8,550) |  |  |  |  | (7,008) | (7,008) | (1,542)
Translation adjustment | (199) |  |  |  | (210) |  | (210) | 11
Restricted shares released (in shares) |  | 14,000 |  |  |  |  |  |
Restricted shares released | 0 | $ 0 |  | 0 |  |  | 0 |
Stock compensation expense | 1,390 |  |  | 1,390 |  |  | 1,390 |
Stock options exercised (in shares) |  | 15,000 |  |  |  |  |  |
Stock options exercised | 51 | $ 1 |  | 50 |  |  | 51 |
Ending balance (in shares) at Sep. 30, 2016 |  | 13,179,000 | 0 |  |  |  |  |
Ending balance at Sep. 30, 2016 | 65,339 | $ 132 | $ 0 | 111,631 | (8,876) | (35,830) | 67,057 | (1,718)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income (loss) | 8,086 |  |  |  |  | 9,131 | 9,131 | (1,045)
Translation adjustment | 423 |  |  |  | 347 |  | 347 | 76
Acquisition of non-controlling interest | 2,687 |  |  |  |  |  |  | 2,687
Tax benefit of stock compensation | 18 |  |  | 18 |  |  | 18 |
Proceeds from stock offering (in shares) |  | 1,214,000 |  |  |  |  |  |
Proceeds from stock offering, amount | 10,632 | $ 12 |  | 10,620 |  |  | 10,632 |
Stock compensation expense | 1,328 |  |  | 1,328 |  |  | 1,328 |
Stock options exercised (in shares) |  | 318,000 |  |  |  |  |  |
Stock options exercised | $ 1,970 | $ 3 |  | 1,967 |  |  | 1,970 |
Ending balance (in shares) at Sep. 30, 2017 | 14,710,591 | 14,711,000 | 0 |  |  |  |  |
Ending balance at Sep. 30, 2017 | $ 90,483 | $ 147 | $ 0 | 125,564 | (8,529) | (26,699) | 90,483 | 0
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income (loss) | 5,305 |  |  |  |  | 5,305 | 5,305 | 0
Translation adjustment | $ (1,445) |  |  |  | (1,445) |  | (1,445) | 0
Repurchase of treasury stock (in shares) | (771,149) |  | (771,000) |  |  |  |  |
Repurchase of treasury stock | $ (4,000) |  | $ (4,000) |  |  |  | (4,000) |
Retirement of treasury stock (in shares) |  | (771,000) | 771,000 |  |  |  |  |
Retirement of treasury stock | 0 | $ (8) | $ 4,000 | (3,992) |  |  |  |
Stock compensation expense | 855 |  |  | 855 |  |  | 855 |
Stock options exercised (in shares) |  | 277,000 |  |  |  |  |  |
Stock options exercised | $ 1,892 | $ 3 |  | 1,889 |  |  | 1,892 |
Ending balance (in shares) at Sep. 30, 2018 | 14,216,596 | 14,217,000 | 0 |  |  |  |  |
Ending balance at Sep. 30, 2018 | $ 93,090 | $ 142 | $ 0 | $ 124,316 | $ (9,974) | $ (21,394) | $ 93,090 | $ 0

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