Related Party Transactions	12 Months Ended
Related Party Transactions	Dec. 31, 2015
Related Party Transactions [Abstract]
Related Party Transactions	Related Party Transactions Upon the completion of the acquisition of TAS, the Company entered into a lease arrangement with an entity in which an employee owns an interest. This lease is for office space and yard facilities used by the commercial concrete construction segment. Annual lease expense will be $750,000, of which approximately $312,500 represented lease expense as of December 31, 2015. On August 31, 2015, the Company completed an acquisition of all of the issued and outstanding stock of and any and all other equity interests in Preferred Tool Services, Inc. (a.k.a. Houston Industrial Tool Services, Inc. ("HITS")) from an employee of the Company for aggregate consideration of $400,000.

The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.