XML 38 R9.htm IDEA: XBRL DOCUMENT
v2.4.1.9

NATURE OF OPERATIONS | 12 Months Ended
--- | ---
Dec. 31, 2013
NATURE OF OPERATIONS |
NATURE OF OPERATIONS | NOTE A - NATURE OF OPERATIONS TGC Industries, Inc. (“TGC” or the “Company”) is engaged in the geophysical services business and primarily conducts seismic surveys and sells gravity data to companies engaged in exploration in the oil and gas industry in the U.S. and Canada.

X
- Details
Name: | tge_NatureOfOperationsDisclosureAbstract
Namespace Prefix: | tge_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for the nature of an entity's business, the major products or services it sells or provides and its principal markets, including the locations of those markets. If the entity operates in more than one business, the disclosure also indicates the relative importance of its operations in each business and the basis for the determination (for example, assets, revenues, or earnings). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6003-108592 + Details
Name: | us-gaap_NatureOfOperations
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration