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Acquisitions (Tables) | 3 Months Ended
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Mar. 31, 2019
Business Combinations [Abstract] |
Schedule of useful lives of property, plant and equipment | The acquisition cost has been allocated to the Company’s fixed assets as set forth below.
Machinery, equipment and tooling | $ | 1,478 |
Plant and building | 1,407 |
Railroad and sidings | 9,926 |
Land improvements | 2,738 |
Total assets acquired | $ | 15,549 |
Net property, plant and equipment consisted of:
| March 31, 2019 |  | December 31, 2018
Machinery, equipment and tooling | $ | 15,327 |  |  | $ | 14,858 |
Wellsite proppant storage solutions | 7,805 |  |  | 5,286 |
Vehicles | 1,983 |  |  | 1,955 |
Furniture and fixtures | 1,175 |  |  | 1,140 |
Plant and building | 159,785 |  |  | 158,882 |
Real estate properties | 4,621 |  |  | 4,601 |
Railroad and sidings | 27,347 |  |  | 27,347 |
Land and land improvements | 27,395 |  |  | 27,167 |
Asset retirement obligation | 16,356 |  |  | 16,469 |
Mineral properties | 10,075 |  |  | 10,075 |
Deferred mining costs | 1,806 |  |  | 1,806 |
Construction in progress | 24,027 |  |  | 21,619 |
| 297,702 |  |  | 291,205 |
Less: accumulated depreciation and depletion | 48,569 |  |  | 42,809 |
Total property, plant and equipment, net | $ | 249,133 |  |  | $ | 248,396 |
Schedule of assets acquired and liabilities assumed | The Company’s allocation of the purchase price in connection with the acquisition was calculated as follows:
|  | Fair Value |  | Useful Life (in years)
Assets Acquired |  |  |  |
Accounts receivable |  | $ | 112 |  |  |
Inventory |  | 1,700 |  |  |
Prepaid expenses and other current assets |  | 126 |  |  |
Total current assets acquired |  | $ | 1,938 |  |  |
Property, plant and equipment |  | 740 |  |  |
Customer relationships |  | 270 |  |  | 1 year
Developed technology |  | 18,800 |  |  | 13 years
Trade name |  | 900 |  |  | Indefinite
Goodwill |  | 16,935 |  |  |
Other assets |  | 225 |  |  |
Total non-current assets acquired |  | 37,870 |  |  |
Total assets acquired |  | $ | 39,808 |  |  |
Liabilities Assumed |  |  |  |
Accounts payable |  | $ | 331 |  |  |
Accrued and other expenses |  | 399 |  |  |
Total liabilities assumed |  | 730 |  |  |
Estimated fair value of net assets acquired |  | $ | 39,078 |  |  |
Schedule of consideration transferred | The table below presents the calculation of the total purchase consideration.
Base price - cash | $ | 30,000 |
Contingent consideration – earnout | 9,200 |
Working capital adjustment | (122 | )
Total purchase consideration | $ | 39,078 |
Schedule of contingent consideration | The Company’s financial instruments remeasured and carried at fair value were as follows:
|  | March 31, 2019 |  | Level 1 |  | Level 2 |  | Level 3
Contingent consideration |  | $ | 5,500 |  |  | $ | — |  |  | $ | — |  |  | $ | 5,500 |
Total liabilities |  | $ | 5,500 |  |  | $ | — |  |  | $ | — |  |  | $ | 5,500 |

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- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13476-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13467-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=75026489&loc=d3e13220-108610 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=75031198&loc=d3e14172-108612 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13433-108611 + Details
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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table does not include leveraged buyouts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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