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Revenues

3 Months Ended

Mar. 31, 2019

Revenues Disclosure [Abstract]

Revenues

17. Revenues

The following table represents a disaggregation of revenue from contracts with customers. Revenue from continuing operations originating from the following geographic areas for the three months ended March 31, 2019 and 2018 consist of:

		Three Months Ended March 31, 2019
		(in thousands)
		United States			United Kingdom			Germany			Rest of the world		Total
Instruments, equipment, software and accessories	$	18,671		$	3,129		$	2,913		$	2,044	$	26,757
Service, maintenance and warranty contracts		1,143			190			97			15		1,445
Total revenues	$	19,814		$	3,319		$	3,010		$	2,059	$	28,202
		Three Months Ended March 31, 2018
		(in thousands)
		United States			United Kingdom			Germany			Rest of the world		Total
Instruments, equipment, software and accessories	$	16,147		$	3,495		$	3,707		$	2,255	$	25,604
Service, maintenance and warranty contracts		896			201			52			6		1,155
Total revenues	$	17,043		$	3,696		$	3,759		$	2,261	$	26,759

Deferred revenue

As of March 31, 2019 and December 31, 2018, the Company had approximately $3.7 million and $3.8 million, respectively, in deferred revenue comprised of revenue deferred from service contracts and revenue deferred from advance payments.

Changes in deferred revenue from service contracts and advance payments from customers during the three months ended March 31, 2019 and 2018 were as follows:

		Three Months Ended March 31, 2019
		(in thousands)
		Service Contracts			Customer Advances			Total
Balance at December 31, 2018	$	1,659		$	2,161		$	3,820
Deferral of revenue		845			111			956
Recognition of deferred revenue		(848)			(223)			(1,071)
Effect of foreign currency translation		10			-			10
Balance at March 31, 2019	$	1,666		$	2,049		$	3,715
		Three Months Ended March 31, 2018
		(in thousands)
		Service Contracts			Customer Advances			Total
Balance at December 31, 2017	$	505		$	-		$	505
Addition due to business combination		849			2,128			2,977
Deferral of revenue		1,193			128			1,321
Recognition of deferred revenue		(758)			(196)			(954)
Effect of foreign currency translation		4			-			4
Balance at March 31, 2018	$	1,793		$	2,060		$	3,853

Allowance for doubtful accounts

Activity in the allowance for doubtful accounts was as follows:

		Three Months Ended March 31,
		2019		2018
		(in thousands)
Balance, beginning of period	$	332	$	193
Bad debt expense (recoveries)		(16)		5
Charged to allowance		27		-
Other		-		36
Effect of foreign currency translation		(2)		-
Balance, end of period	$	341	$	234

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- References

No definition available.

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- Definition

The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset. Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer. Excludes insurance and lease contracts.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-URI http://asc.fasb.org/topic&trid=49130388

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-URI http://asc.fasb.org/topic&trid=2122369

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