Revenue (Tables)

6 Months Ended

Mar. 31, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

Net sales of services and solutions disaggregated by product group:

	Three months ended March 31,				Six months ended March 31,
($ in thousands)	2019		2018 (as adjusted)*		2019		2018 (as adjusted)*
IoT Products & Services Segment
Hardware product	$	52,097	$	47,588	$	102,909	$	86,042
Services	3,942		2,237		6,424		4,663
Total IoT Products & Services Segment	56,039		49,825		109,333		90,705
IoT Solutions Segment
Solutions	9,725		4,723		18,744		8,798
Total Revenue	$	65,764	$	54,548	$	128,077	$	99,503

*Prior period information has been restated for the adoption of ASU No. 2014-09, “Revenue from Contracts with Customers (Topic 606),” which we adopted on October 1, 2018.

The following summarizes our revenue by geographic location of our customers:

	Three months ended March 31,				Six months ended March 31,
($ in thousands)	2019		2018 (as adjusted)*		2019		2018 (as adjusted)*
North America, primarily the United States	$	48,869	$	39,169	$	95,204	$	68,506
Europe, Middle East & Africa	10,764		9,504		20,868		19,660
Other	6,131		5,875		12,005		11,337
Total revenue	$	65,764	$	54,548	$	128,077	$	99,503

*Prior period information has been restated for the adoption of ASU No. 2014-09, “Revenue from Contracts with Customers (Topic 606),” which we adopted on October 1, 2018.

Contract with Customer, Asset and Liability

Changes in unearned revenue were as follows:

	Six months ended March 31,
($ in thousands)	2019
Unearned revenue, beginning of period*	$	3,933
Billings	13,613
Revenue recognized	(10,497		)
Unearned revenue, end of period	$	7,049

*Prior period information has been restated for the adoption of ASU No. 2014-09, “Revenue from Contracts with Customers (Topic 606),” which we adopted on October 1, 2018.