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Supplementary Cash Flow Information	3 Months Ended
Supplementary Cash Flow Information	Mar. 31, 2017
Supplemental Cash Flow Elements [Abstract]
Supplementary Cash Flow Information	Note 8 — Supplementary Cash Flow Information Nonvested Awards The Company issued shares of common stock to certain key employees during the first three months of 2017 and 2016, respectively. The grants were issued under nonvested stock bonus awards for services to be provided in the future. Refer to Note 5 for more information. Equipment Acquired Under Capital Lease Obligations and Software Acquired Under License Agreements There was approximately $1.9 million of equipment acquired under capital lease obligations and software acquired under license agreements in the first three months of 2017. During the first three months of 2016, the Company did not acquire any equipment under capital lease obligations or software under license agreements.