Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2018

Fair Value Disclosures [Abstract]

Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis

The Company's assets and liabilities that are measured at fair value on a recurring basis, by level, within the fair value hierarchy as of December 31, 2018 and December 31, 2017, are summarized as follows (amounts in thousands). The Company did not have any restricted cash balance as of December 31, 2018. The Company's restricted cash balance of $1.5 million at December 31, 2017 is not held in a money market account and is not included in the following table.

	December 31, 2018								December 31, 2017
	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Assets:
Cash equivalents:
Money market funds	$	2,828	$	—	$	—	$	2,828	$	2,806	$	—	$	—	$	2,806
Foreign currency derivative contracts	—		—		—		—		—		65		—		65
Total assets	$	2,828	$	—	$	—	$	2,828	$	2,806	$	65	$	—	$	2,871
Liabilities:
Contingent earn-out	$	—	$	—	$	2,372	$	2,372	$	—	$	—	$	—	$	—
Foreign currency derivative contracts	—		—		—		—		—		2		—		2
Total liabilities	$	—	$	—	$	2,372	$	2,372	$	—	$	2	$	—	$	2

Schedule of Changes in Fair Value of Level 3 Liabilities

The changes in fair value of the Level 3 liabilities are as follows (amounts in thousands):

	Contingent Earn-Out
	December 31,
	2018		2017
Balance, Beginning of year	$	—	$	210
Conversable, Inc. addition (see Note 7)	1,496		—
AdvantageTec, Inc. addition (see Note 7)	876		—
Cash payment	—		(210		)
Balance, End of year	$	2,372	$	—

Schedule of Derivative Instruments

The following summarizes certain information regarding the Company’s outstanding foreign currency derivative contracts related primarily to intercompany receivables and payables for the periods presented (in thousands):

	December 31, 2018		December 31, 2017
Notional amount of foreign currency derivative contracts	$	—	$	2,866
Fair value of foreign currency derivatives contracts	—		63

Schedule of Derivative Assets at Fair Value

The fair value of the Company’s derivative instruments is summarized below (in thousands):

	Fair Value of Derivative Instruments
	Balance Sheet Location	December 31, 2018		December 31, 2017
Derivative Assets
Derivatives not designated as hedging instruments:
Foreign currency derivatives     contracts	Prepaid expenses and other current assets	$	—	$	65
Derivative Liabilities
Derivatives not designated as hedging instruments:
Foreign currency derivatives contracts	Accrued expenses and other liabilities	$	—	$	2

Schedule of Derivative Liabilities at Fair Value

The fair value of the Company’s derivative instruments is summarized below (in thousands):

	Fair Value of Derivative Instruments
	Balance Sheet Location	December 31, 2018		December 31, 2017
Derivative Assets
Derivatives not designated as hedging instruments:
Foreign currency derivatives     contracts	Prepaid expenses and other current assets	$	—	$	65
Derivative Liabilities
Derivatives not designated as hedging instruments:
Foreign currency derivatives contracts	Accrued expenses and other liabilities	$	—	$	2

Schedule of Gains (Losses) on Derivative Instruments Recognized in the Income Statement

The following summarizes certain information regarding the Company’s derivatives that are not designated or are not effective as hedges (in thousands):

	Gain (losses) on Derivative Instruments Recognized in Income Statement
	Income Statement Location	December 31, 2018			December 31, 2017
Foreign currency derivatives contracts	Other (Expense) Income, net	$	(50	)	$	236