Intangible assets are comprised of the following:
Gross
Carrying
Amount
Accumulated
Amortization
Impairment
Loss
Net
At September 30, 2018
Intangibles subject to amortization:
Customer relationships
$
2,700
1,402
—
1,298
Intangibles not subject to amortization:
Permits
10,300
8,600
1,700
Tradename
2,500
500
2,000
12,800
9,100
3,700
At March 31, 2018
1,312
1,388
Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite and indefinite life, by major class.
No definition available.