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Segment Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 45,739 | $ 52,130 | $ 136,529 | $ 152,551
Operating Income (Loss) | 709 | 5,125 | 4,643 | 12,067
Depreciation and amortization | 1,639 | 1,156 | 4,029 | 3,532
M2M |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 42,845 | 51,868 | 131,653 | 152,110
Operating Income (Loss) | 1,541 | 5,698 | 6,831 | 13,333
Depreciation and amortization | 904 | 1,018 | 2,704 | 3,125
Solutions |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 2,894 | 262 | 4,876 | 441
Operating Income (Loss) | (832) | (573) | (2,188) | (1,266)
Depreciation and amortization | $ 735 | $ 138 | $ 1,325 | $ 407

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