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Concentration Of Cash	12 Months Ended
	Dec. 31, 2016
Concentration Of Cash [Abstract]
Concentration of Cash	16. Concentration of Cash      Financial instruments that potentially subject the Company to significant concentrations of credit risk include cash. The Company maintains cash with financial institutions which, at times, may exceed federally insured limits. The Company believes it is not exposed to any significant credit risk on cash.

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Concentration of Cash Disclosure [Text Block]

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