Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2016

Property, Plant and Equipment [Abstract]

Schedule of property and equipment

Property and equipment at December 31, 2015 and 2016 consisted of the following:

	Useful Life	2015		2016
		(in thousands)
Land	—	$	9,501	$	9,394
Building and building improvements	27.5 - 39 years	58,429		54,541
Leasehold improvements	up to 15 years	1,002		1,208
Office equipment	5 years	2,322		2,219
Computer equipment	3 years	25,179		22,492
Furniture and fixtures	7 years	8,124		8,036
Other capital assets	5 years	1,829		128
Software development	5 years	74,737		79,452
Program development	3 years	4,920		6,966
		186,043		184,436
Accumulated depreciation and amortization		76,762		86,749
		$	109,281	$	97,687