Prepaid Expenses and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2016

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

Prepaid Expenses and Other

Prepaid expenses and other current assets consisted of the following at December 31 (in thousands):

	2016		2015
Deposits for inventory	$	1,262	$	1,664
Subsidiary bank trust deposits	500		539
Marketing events	735		518
Software licensing fees	412		278
Insurance	328		314
Interest receivable from marketable securities	186		166
Dues and subscriptions	107		96
Service agreements	93		163
Other	121		148
Total prepaid expenses and other current assets	$	3,744	$	3,886