Prepaid Expenses and Other Assets (Tables)

12 Months Ended

Dec. 31, 2017

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Summary of Prepaid Expenses and Other Assets

Prepaid expenses and other assets consisted of the following:

	December 31,
(Dollar amounts in thousands)	2017		2016
Software licenses and maintenance contracts	$	7,008	$	8,302
Deferred project costs	3,223		3,113
Guarantee deposits	4,870		3,396
Insurance	1,244		1,272
Prepaid income taxes	1,875		1,362
Taxes other than income	1,551		1,358
Postage	3,068		296
Other	2,172		1,331
Prepaid expenses and other assets	$	25,011	$	20,430