CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands		12 Months Ended
		Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Revenue:
Proppant management system rental		$ 54,653	$ 14,594	$ 8,296
Proppant management system services		12,537	3,563	3,167
Proppant inventory software services		205
Proppant management system sale				2,742
Total revenue		67,395	18,157	14,205
Operating costs and expenses:
Cost of proppant management system rental (excluding $5,792, $3,352 and $2,000 of depreciation and amortization for the years ended December 31, 2017, 2016 and 2015, respectively, shown separately)		2,627	1,431	994
Cost of proppant management system services (excluding $461, $160 and $119 of depreciation and amortization for the years ended December 31, 2017, 2016 and 2015, respectively, shown separately)		14,184	4,916	3,847
Cost of proppant inventory software services (excluding $42 of depreciation and amortization for the year ended December 31, 2017, shown separately)		76
Cost of proppant management system sale				1,948
Depreciation and amortization		6,635	3,792	2,395
Salaries, benefits and payroll taxes	[1]	9,209	3,061	3,571
Selling, general and administrative (excluding $340, $250 and $276 of depreciation and amortization for the years ended December 31, 2017, 2016 and 2015, respectively, shown separately)		5,077	2,096	2,663
Other operating expenses		4,126
Total operating costs and expenses		41,934	15,296	15,418
Operating income (loss)		25,461	2,861	(1,213)
Interest expense		(97)	(23)	(22)
Income pursuant to Tax Receivable Agreement		23,022
Other income (expense)			8	(71)
Total other income (expense)		22,925	(15)	(93)
Income (loss) before income tax expense		48,386	2,846	(1,306)
Provision for income taxes		25,899	43	67
Net income (loss)		22,487	2,803	(1,373)
Less: net (income) loss related to Solaris LLC		(3,665)	$ (2,803)	$ 1,373
Less: net (income) related to non-controlling interests		(15,186)
Net income attributable to Solaris		$ 3,636
Earnings per share of Class A common stock - basic (in dollars per share)		$ 0.28
Earnings per share of Class A common stock - diluted (in dollars per share)		$ 0.27
Basic weighted-average shares of Class A common stock outstanding (in shares)		12,117
Diluted weighted-average shares of Class A common stock outstanding (in shares)		12,482
Class A Common Stock
Operating costs and expenses:
Earnings per share of Class A common stock - basic (in dollars per share)	[2]	$ 0.28
Earnings per share of Class A common stock - diluted (in dollars per share)	[2]	$ 0.27
Basic weighted-average shares of Class A common stock outstanding (in shares)	[2]	12,117
Diluted weighted-average shares of Class A common stock outstanding (in shares)	[2]	12,482

[1] Salaries, benefits and payroll taxes include equity-based compensation expense as follows (excluding $1,080 recognized in Property, Plant and equipment on the Consolidated Balance Sheets):Stock-based compensation expense$ 3,701$ 127$ 64

[2] Represents earnings per share of Class A common stock and weighted-average shares of Class A common stock outstanding for the period from May 17, 2017 through December 31, 2017, the period following the reorganization transactions and IPO. See Note 10.