Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2016

Notes to Financial Statements

Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]

Schedule II

— Valuation and Qualifying Accounts

(In thousands)

	Balance at Beginning of Year		Bad Debt Expense		Write-offs Net of Recoveries		Balance at End of Year
Allowance for doubtful accounts:
Year Ended December 31, 2014	$	183	$	305	$	282	$	206
Year Ended December 31, 2015	$	206	$	111	$	144	$	173
Year Ended December 31, 2016	$	173	$	218	$	222	$	169