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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2016
Income Taxes |
Schedule of components of (loss) income before income taxes |
|  | Year Ended December 31, |  | Three Months Ended December 31, |  | Year Ended September 30, |
|  | 2016 |  | 2015 |  | 2014 |  | 2014 |
Loss before income taxes |  |  |  |  |  |  |  |  |  |  |  |  |
Domestic |  | $ | (41,162,000) |  | $ | (36,230,000) |  | $ | (6,249,000) |  | $ | (11,671,000) |
Foreign |  |  | (5,079,000) |  |  | (3,804,000) |  |  | (654,000) |  |  | (6,229,000) |
Total |  | $ | (46,241,000) |  | $ | (40,034,000) |  | $ | (6,903,000) |  | $ | (17,900,000) |
Schedule of income tax (benefit) expense |
|  | Year Ended December 31, |  | Three Months Ended December 31, |  | Year Ended September 30, |
|  | 2016 |  | 2015 |  | 2014 |  | 2014 |
Current federal benefit |  | $ | 215,000 |  | $ | 280,000 |  | $ | — |  | $ | 74,000 |
Current state benefit (expense) |  |  | 181,000 |  |  | (571,000) |  |  | (39,000) |  |  | (633,000) |
Current foreign expense |  |  | — |  |  | — |  |  | — |  |  | (228,000) |
Deferred federal benefit |  |  | 5,795,000 |  |  | 12,499,000 |  |  | 1,783,000 |  |  | 5,489,000 |
Deferred state (expense) benefit |  |  | (847,000) |  |  | 860,000 |  |  | 168,000 |  |  | 578,000 |
Deferred foreign benefit |  |  | 1,105,000 |  |  | 687,000 |  |  | — |  |  | — |
Total |  | $ | 6,449,000 |  | $ | 13,755,000 |  | $ | 1,912,000 |  | $ | 5,280,000 |
Schedule of the difference between the income tax provision and the amount computed by applying the statutory federal income tax rate to (losses) income before income taxes |
|  | Year Ended December 31, |  | Three Months Ended December 31, |  | Year Ended September 30, |
|  | 2016 |  | 2015 |  | 2014 |  | 2014 |
Tax benefit computed at statutory rate of 35% |  | $ | 16,184,000 |  | $ | 14,012,000 |  | $ | 2,416,000 |  | $ | 6,265,000 |
Change in valuation allowance |  |  | (10,200,000) |  |  | (502,000) |  |  | (170,000) |  |  | (1,506,000) |
State income tax (expense) benefit, net of federal tax |  |  | (433,000) |  |  | 423,000 |  |  | 83,000 |  |  | (32,000) |
Foreign losses |  |  | 985,000 |  |  | 954,000 |  |  | 170,000 |  |  | 1,506,000 |
Transaction costs |  |  | — |  |  | (445,000) |  |  | (522,000) |  |  | (332,000) |
Other |  |  | (87,000) |  |  | (687,000) |  |  | (65,000) |  |  | (621,000) |
Income tax benefit |  | $ | 6,449,000 |  | $ | 13,755,000 |  | $ | 1,912,000 |  | $ | 5,280,000 |
Schedule of the principal components of the Company's net deferred tax liability |
|  | December 31, |
|  | 2016 |  | 2015 |
Deferred tax assets: |  |  |  |  |  |  |
Federal tax net operating loss ("NOL") carry forward |  | $ | 32,746,000 |  | $ | 23,002,000 |
Foreign tax NOL carry forward |  |  | 4,486,000 |  |  | 3,694,000 |
Deferred revenue |  |  | 462,000 |  |  | 1,193,000 |
Restricted stock |  |  | 318,000 |  |  | 214,000 |
Workers’ compensation |  |  | 74,000 |  |  | 144,000 |
State tax NOL carry forward |  |  | 1,223,000 |  |  | 850,000 |
Self-insurance |  |  | 219,000 |  |  | 260,000 |
Canadian start-up costs |  |  | 275,000 |  |  | 296,000 |
Alternative Minimum Tax credit carry forward |  |  | 315,000 |  |  | 315,000 |
Foreign tax credit |  |  | 1,874,000 |  |  | 1,874,000 |
Other comprehensive income |  |  | 786,000 |  |  | 1,055,000 |
Uncertain tax positions |  |  | 512,000 |  |  | 562,000 |
Other |  |  | (264,000) |  |  | (91,000) |
Total gross deferred tax assets |  |  | 43,026,000 |  |  | 33,368,000 |
Less valuation allowances |  |  | (13,602,000) |  |  | (3,707,000) |
Total net deferred tax assets |  |  | 29,424,000 |  |  | 29,661,000 |
Deferred tax liabilities: |  |  |  |  |  |  |
Property and equipment |  |  | (29,035,000) |  |  | (34,980,000) |
Total net deferred tax assets (liabilities) |  | $ | 389,000 |  | $ | (5,319,000) |
Noncurrent portion of foreign deferred tax assets |  | $ | 535,000 |  | $ | — |
Noncurrent portion of domestic deferred tax liabilities |  |  | (146,000) |  |  | (5,319,000) |
Total net deferred tax assets (liabilities) |  | $ | 389,000 |  | $ | (5,319,000) |
Schedule of Company’s gross uncertain tax positions |
|  | December 31, |
|  | 2016 |  | 2015 |
Balance at beginning of year |  | $ | 1,684,000 |  | $ | — |
Established at Merger date |  |  | — |  |  | 715,000 |
(Decrease) increase in prior year tax positions |  |  | (14,000) |  |  | 455,000 |
Increase in current year tax positions |  |  | 157,000 |  |  | 514,000 |
Liability statute expiration |  |  | (338,000) |  |  | — |
Balance at end of year |  | $ | 1,489,000 |  | $ | 1,684,000 |

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32639-109319 + Details
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- Definition Tabular disclosure for tax positions taken in the tax returns filed or to be filed for which it is more likely than not that the tax position will not be sustained upon examination by taxing authorities and other income tax contingencies. Includes, but is not limited to, interest and penalties, reconciliation of unrecognized tax benefits, unrecognized tax benefits that would affect the effective tax rate, tax years that remain subject to examination by tax jurisdictions, and information about positions for which it is reasonably possible that amounts unrecognized will significantly change within 12 months. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -URI http://asc.fasb.org/extlink&oid=65882285&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32718-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32840-109319 + Details
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