Revenue, Deferred Revenue And Prepaid Commissions (Tables)

6 Months Ended

Jun. 30, 2020

Revenue from Contract with Customer [Abstract]

Schedule of Revenue

The following table presents our revenues disaggregated by revenue type:

	For the Three Months Ended June 30,				For the Six Months Ended June 30,
(Dollars in thousands)	2020		2019		2020		2019
Wireless products and services	$	21,078	$	22,127	$	42,465	$	44,737
License	749		1,676		1,704		4,516
Services	3,812		4,835		8,359		10,040
Hardware	601		842		1,327		1,805
Maintenance	9,499		10,045		19,151		20,190
Total revenue	$	35,739	$	39,525	$	73,006	$	81,288

Revenue generated in the U.S. and internationally consisted of the following for the periods stated:

	For the Three Months Ended June 30,				For the Six Months Ended June 30,
(Dollars in thousands)	2020		2019		2020		2019
United States	$	35,328	$	38,447	$	71,831	$	78,213
International	411		1,078		1,175		3,075
Total revenue	$	35,739	$	39,525	$	73,006	$	81,288

Schedule of Deferred Revenue

Changes in the balance of total deferred revenue during the six months ended June 30, 2020 are as follows:

(Dollars in thousands)	December 31, 2019		Additions		Revenue Recognized			June 30, 2020
Deferred Revenue	$	26,621	$	29,282	$	(30,655	)	$	25,248

Schedule of Deferred Commissions

Changes in the balance of total prepaid commissions during the six months ended June 30, 2020 are as follows:

(Dollars in thousands)	December 31, 2019		Additions		Commissions Recognized			June 30, 2020
Prepaid Commissions	$	2,431	$	1,870	$	(2,064	)	$	2,237