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Acquisitions (Details) $ / shares in Units, $ in Thousands |  | 12 Months Ended
--- | --- | ---
Sep. 18, 2020 USD ($) $ / shares | Dec. 31, 2021 USD ($) T
Business Acquisition [Line Items] |  |
Processing capacity | T |  | 5,500,000
Business Acquisition, Pro Forma Revenue |  | $ 131,189
Business Acquisition, Pro Forma Net Income (Loss) |  | 23,173
Revenue from the date of acquisition |  | 3,161
Loss before income tax expense from the date of acquisition |  | $ 3,021
Eagle Materials Holdings |  |
Business Acquisition [Line Items] |  |
Base price consideration | $ 2,000 |
20-day volume weighted average price of Smart Sand stock | $ / shares | $ 1.33 |
Shares issued | 1,504 |
Closing share price on September 18, 2020 | $ / shares | $ 1.37 |
Total equity issued | $ 2,060 |
Net working capital adjustment | 20 |
Total purchase consideration | 2,080 |
Processing capacity | T |  | 3,500,000
Cash | 309 |
Accounts receivable | 75 |
Inventory | 2,459 |
Prepaid expenses and other current assets | 124 |
Property, plant and equipment | 60,310 |
Right-of-use assets | 9,603 |
Total assets acquired | 72,880 |
Accounts payable | 16 |
Accrued expenses and other liabilities | 2,008 |
Asset retirement obligations | 8,424 |
Operating lease liabilities | 9,603 |
Deferred income taxes | 11,149 |
Total liabilities assumed | 31,200 |
Estimated fair value of net assets acquired | 41,680 |
Fair Value of Assets Acquired |  | $ 41,680
Interest expense, net |  | 39,600
Reduction to initial gain on bargain purchase |  | $ 289
Contractual receivables acquired | 2,050 |
Contractual receivables, allowance | 1,975 |
Business Combination, Acquisition Related Costs | $ 891 |
Eagle Materials Holdings | BNSF [Member] |  |
Business Acquisition [Line Items] |  |
Processing capacity | T |  | 1,600,000

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