Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2019

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]

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

The reconciliation of the beginning and ending balances for level 3 measurements is as follows (in thousands):

	Carrying Value		Estimated Fair Value
Contingent consideration liability, balance as of December 31, 2018	$	2,207	$	2,207
Change in fair value of contingent consideration	454		454
Contingent consideration liability, balance as of March 31, 2019	$	2,661	$	2,661