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Organization (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Mar. 31, 2015
Noncontrolling Interest [Abstract]
Noncontrolling interest, ownership percentage by parent				85.00%
Exercise of options and related tax benefit			$ 1,000,000
Net loss at subsidiary allocated to noncontrolling interests	$ 75,704	$ 71,182	$ 59,255
Cumberland Emerging Technologies, Inc (CET)
Noncontrolling Interest [Abstract]
Noncontrolling interest, ownership percentage by parent	80.00%
Cumberland Emerging Technologies, Inc (CET) | Harbin Gloria Pharmaceuticals Co
Noncontrolling Interest [Abstract]
Exercise of options and related tax benefit	$ 1,000,000.0

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