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Fair Value Measurements (Details) - USD ($) $ in Thousands |  | 6 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 05, 2015 | Mar. 31, 2017 | Jan. 09, 2017 | Dec. 31, 2016 | Nov. 01, 2016 | Sep. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015
Fair Value, Inputs, Level 3 |  |  |  |  |  |  |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |  |  |  |  |  |  |
Contingent consideration fair value |  | $ 10,068 |  | $ 10,660 |  | $ 9,960 | $ 10,522 | $ 10,400 | $ 0
Contingent Consideration | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1 |  |  |  |  |  |  |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |  |  |  |  |  |  |
Contingent consideration fair value |  | 0 |  |  |  | 0 |  |  |
Contingent Consideration | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 |  |  |  |  |  |  |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |  |  |  |  |  |  |
Contingent consideration fair value |  | 0 |  |  |  | 0 |  |  |
Contingent Consideration | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 |  |  |  |  |  |  |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |  |  |  |  |  |  |
Contingent consideration fair value |  | $ 10,068 |  |  |  | 9,960 |  |  |
Bluenica Corporation |  |  |  |  |  |  |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |  |  |  |  |  |  |
Earn-out payment installment period | 4 years |  |  |  |  |  |  |  |
Bluenica Corporation | Minimum | Fair Value, Inputs, Level 3 |  |  |  |  |  |  |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |  |  |  |  |  |  |
Fair value inputs probability of payment |  | 94.80% |  |  |  |  |  |  |
Bluenica Corporation | Maximum | Fair Value, Inputs, Level 3 |  |  |  |  |  |  |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |  |  |  |  |  |  |
Fair value inputs probability of payment |  | 98.00% |  |  |  |  |  |  |
FreshTemp | Minimum | Fair Value, Inputs, Level 3 |  |  |  |  |  |  |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |  |  |  |  |  |  |
Fair value inputs probability of payment |  | 25.00% |  |  |  |  |  |  |
FreshTemp | Maximum | Fair Value, Inputs, Level 3 |  |  |  |  |  |  |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |  |  |  |  |  |  |
Fair value inputs probability of payment |  | 100.00% |  |  |  |  |  |  |
SMART Temps | Maximum | Fair Value, Inputs, Level 3 |  |  |  |  |  |  |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |  |  |  |  |  |  |
Fair value inputs probability of payment |  | 0.40% |  |  |  |  |  |  |
Estimate of Fair Value Measurement | Contingent Consideration | Fair Value, Measurements, Recurring |  |  |  |  |  |  |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |  |  |  |  |  |  |
Contingent consideration fair value |  | $ 10,068 |  |  |  | $ 9,960 |  |  |
Estimate of Fair Value Measurement | Bluenica Corporation | Contingent Consideration | Fair Value, Measurements, Recurring |  |  |  |  |  |  |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |  |  |  |  |  |  |
Contingent consideration fair value | $ 10,400 | 8,595 |  |  |  |  |  |  |
Estimate of Fair Value Measurement | FreshTemp | Contingent Consideration | Fair Value, Measurements, Recurring |  |  |  |  |  |  |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |  |  |  |  |  |  |
Contingent consideration fair value |  | 1,463 |  |  | $ 1,300 |  |  |  |
Estimate of Fair Value Measurement | SMART Temps | Contingent Consideration | Fair Value, Measurements, Recurring |  |  |  |  |  |  |  |  |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |  |  |  |  |  |  |  |  |
Contingent consideration fair value |  | $ 10 | $ 10 |  |  |  |  |  |

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