Note 1 - Organization	3 Months Ended
Mar. 31, 2018
Disclosure Text Block [Abstract]
Note 1 - Organization	NOTE 1 - ORGANIZATION The consolidated financial statements include the accounts of Summer Energy Holdings, Inc. (formerly Castwell Precast Corporation) and its wholly-owned subsidiaries Summer Energy, LLC (“Summer LLC”), Summer Energy of Ohio (“Summer Ohio”), Summer EM Marketing, LLC (“Marketing LLC”) and Summer Energy Northeast, LLC (“Summer Northeast”) (collectively referred to as the “Company,” “we,” “us,” or “our”). All significant intercompany transactions and balances have been eliminated in these consolidated financial statements. On March 27, 2012, Summer LLC became a wholly-owned subsidiary of Summer Energy Holdings, Inc. (previously known as Castwell Precast Corporation) through a reverse acquisition transaction, which resulted in the former members of Summer LLC owning approximately 92.3% of Summer Energy Holdings, Inc.’s outstanding common stock. The transaction was treated as a recapitalization of Summer LLC, and Summer LLC (and its historical financial statements) is the continuing entity for financial reporting purposes. Summer LLC is a retail electric provider in the state of Texas under a license with the Public Utility Commission of Texas (“PUCT”). Summer LLC procures wholesale energy and resells to commercial and residential customers. Summer LLC was organized on April 6, 2011, under the laws of the state of Texas. Marketing, LLC was formed in the state of Texas on November 6, 2012 to provide marketing services to Summer LLC. Summer Ohio was formed in the state of Ohio on December 16, 2013 to procure and sell electricity in the state of Ohio. The Public Utilities Commission of Ohio issued a certificate as a Retail Electric Service Provider to Summer Ohio on June 16, 2015. At March 31, 2018, there was no business activity in the state of Ohio. Summer Northeast, a Texas limited liability company formerly named REP Energy, LLC, was acquired on November 1, 2017 and became a wholly-owned subsidiary of Summer Energy Holdings, Inc. Summer Northeast is a retail electric provider serving electric load to both residential and commercial customers in the Northeastern U.S. and holds licenses in Massachusetts, New Hampshire, Connecticut and Rhode Island.

Note 1 - Organization

3 Months Ended

Mar. 31, 2018

NOTE 1 - ORGANIZATION

The consolidated financial statements include the accounts of Summer Energy Holdings, Inc. (formerly Castwell Precast Corporation) and its wholly-owned subsidiaries Summer Energy, LLC (“Summer LLC”), Summer Energy of Ohio (“Summer Ohio”), Summer EM Marketing, LLC (“Marketing LLC”) and Summer Energy Northeast, LLC (“Summer Northeast”) (collectively referred to as the “Company,” “we,” “us,” or “our”). All significant intercompany transactions and balances have been eliminated in these consolidated financial statements.

On March 27, 2012, Summer LLC became a wholly-owned subsidiary of Summer Energy Holdings, Inc. (previously known as Castwell Precast Corporation) through a reverse acquisition transaction, which resulted in the former members of Summer LLC owning approximately 92.3% of Summer Energy Holdings, Inc.’s outstanding common stock. The transaction was treated as a recapitalization of Summer LLC, and Summer LLC (and its historical financial statements) is the continuing entity for financial reporting purposes.

Summer LLC is a retail electric provider in the state of Texas under a license with the Public Utility Commission of Texas (“PUCT”). Summer LLC procures wholesale energy and resells to commercial and residential customers. Summer LLC was organized on April 6, 2011, under the laws of the state of Texas.

Marketing, LLC was formed in the state of Texas on November 6, 2012 to provide marketing services to Summer LLC.

Summer Ohio was formed in the state of Ohio on December 16, 2013 to procure and sell electricity in the state of Ohio. The Public Utilities Commission of Ohio issued a certificate as a Retail Electric Service Provider to Summer Ohio on June 16, 2015. At March 31, 2018, there was no business activity in the state of Ohio.

Summer Northeast, a Texas limited liability company formerly named REP Energy, LLC, was acquired on November 1, 2017 and became a wholly-owned subsidiary of Summer Energy Holdings, Inc. Summer Northeast is a retail electric provider serving electric load to both residential and commercial customers in the Northeastern U.S. and holds licenses in Massachusetts, New Hampshire, Connecticut and Rhode Island.