Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2017

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

The following table outlines changes in the fair value of contingent consideration for the periods presented below:

	YEAR ENDED
	DECEMBER 31,
	2017		2016

Balance, beginning of period	$	—	$	—

Total additions for the period:		—		—

Fair value of Probaris ID™ contingent obligation		100,000		—

Balance, end of period	$	100,000	$	—

- Definition

Tabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances.

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