Revenue, Deferred Revenue And Prepaid Commissions (Tables)

9 Months Ended

Sep. 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 September 30,				For the Nine Months Ended September 30,
(Dollars in thousands)	2020		2019		2020		2019
Wireless products and services	$	20,828	$	21,814	$	63,293	$	66,552
License	1,988		2,723		3,692		7,239
Services	4,772		4,202		13,132		14,242
Hardware	554		689		1,880		2,493
Subscription	24		—		24		—
Maintenance	9,527		10,025		28,678		30,215
Total revenue	$	37,693	$	39,453	$	110,699	$	120,741

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

	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
(Dollars in thousands)	2020		2019		2020		2019
United States	$	36,819	$	38,312	$	108,650	$	116,525
International	874		1,141		2,049		4,216
Total revenue	$	37,693	$	39,453	$	110,699	$	120,741

Schedule of Deferred Revenue

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

(Dollars in thousands)	December 31, 2019		Additions		Revenue Recognized		September 30, 2020
Deferred Revenue	$	26,621	$	49,477	$	(46,797)	$	29,301

Schedule of Deferred Commissions

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

(Dollars in thousands)	December 31, 2019		Additions		Commissions Recognized		September 30, 2020
Prepaid Commissions	$	2,431	$	2,974	$	(3,123)	$	2,282