| Summary of Intangible Assets by Major Class |
The following tables summarize the gross carrying amounts and accumulated amortization of intangible assets by major class (in thousands):
| |
|
September 30, 2015 |
|
|
Intangible assets subject to amortization
(Definite-lived)
|
|
Gross |
|
|
Accumulated
Amortization
|
|
|
Net |
|
Customer relationships |
|
$ |
16,852 |
|
|
$ |
(1,123 |
) |
|
$ |
15,729 |
|
Non-compete agreements |
|
|
94 |
|
|
|
(19 |
) |
|
|
75 |
|
Licenses and permits |
|
|
1,471 |
|
|
|
(129 |
) |
|
|
1,342 |
|
Developed technology |
|
|
6,131 |
|
|
|
(613 |
) |
|
|
5,518 |
|
| |
|
|
24,548 |
|
|
|
(1,884 |
) |
|
|
22,664 |
|
|
Intangible assets not subject to amortization
(Indefinite-lived)
|
|
|
|
|
|
|
|
|
|
|
|
|
Emissions Allowance |
|
|
197 |
|
|
|
- |
|
|
|
197 |
|
Trade name |
|
|
2,158 |
|
|
|
- |
|
|
|
2,158 |
|
Total |
|
$ |
26,903 |
|
|
$ |
(1,884 |
) |
|
$ |
25,019 |
|
| |
|
December 31, 2014 |
|
|
Intangible assets subject to amortization
(Definite-lived)
|
|
Gross |
|
|
Accumulated
Amortization
|
|
|
Net |
|
Customer relationships |
|
$ |
16,852 |
|
|
$ |
(281 |
) |
|
$ |
16,571 |
|
Non-compete agreements |
|
|
94 |
|
|
|
(5 |
) |
|
|
89 |
|
Licenses and permits |
|
|
1,471 |
|
|
|
(32 |
) |
|
|
1,439 |
|
Developed technology |
|
|
6,131 |
|
|
|
(153 |
) |
|
|
5,978 |
|
| |
|
|
24,548 |
|
|
|
(471 |
) |
|
|
24,077 |
|
|
Intangible assets not subject to amortization
(Indefinite-lived)
|
|
|
|
|
|
|
|
|
|
|
|
|
Trade name |
|
|
2,158 |
|
|
|
- |
|
|
|
2,158 |
|
Total |
|
$ |
26,706 |
|
|
$ |
(471 |
) |
|
$ |
26,235 |
|
|
| Estimated Amortization Expenses for Succeeding Five Fiscal Years |
Based on identified intangible assets that are subject to amortization as of September 30, 2015, we expect future amortization expenses for each period to be as follows (in thousands):
| |
|
Remainder of
2015
|
|
|
2016 |
|
|
2017 |
|
|
2018 |
|
|
2019 |
|
Customer relationships |
|
$ |
281 |
|
|
$ |
1,123 |
|
|
$ |
1,123 |
|
|
$ |
1,123 |
|
|
$ |
1,123 |
|
Non-compete agreements |
|
|
5 |
|
|
|
19 |
|
|
|
19 |
|
|
|
19 |
|
|
|
14 |
|
Licenses and permits |
|
|
32 |
|
|
|
123 |
|
|
|
106 |
|
|
|
106 |
|
|
|
106 |
|
Developed technology |
|
|
153 |
|
|
|
613 |
|
|
|
613 |
|
|
|
613 |
|
|
|
613 |
|
Total future amortization expense |
|
$ |
471 |
|
|
$ |
1,878 |
|
|
$ |
1,861 |
|
|
|
1,861 |
|
|
$ |
1,856 |
|
|