Nature of Business and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2017

Accounting Policies [Abstract]

Receivables and Concentration of Credit Risk

Receivables and Concentration of Credit Risk. Receivables represent amounts billed and amounts earned that are to be billed in the near future. Included in accrued receivables are services and SaaS and Platform revenues earned in the current period but billed in the following period.

	December 31,
	2017			2016
Billed Receivables	$	240,137		$	250,116
Allowance for doubtful accounts		(4,799	)		(3,873	)
Billed, net		235,338			246,243
Accrued Receivables		27,507			21,919
Receivables, net	$	262,845		$	268,162

Activity in Allowance for Doubtful Accounts Receivable

The following reflects activity in the Company’s allowance for doubtful accounts receivable (in thousands):

	Years Ended December 31,
	2017			2016			2015
Balance, beginning of period	$	(3,873	)	$	(5,045	)	$	(4,806	)
Provision increase		(2,086	)		(1,595	)		(2,425	)
Amounts written off, net of recoveries		1,305			2,551			2,088
Foreign currency translation adjustments and other		(145	)		216			98
Balance, end of period	$	(4,799	)	$	(3,873	)	$	(5,045	)

Components of Other Current Assets and Other Current Liabilities

Other Current Assets and Other Current Liabilities

	December 31,
	2017		2016
Settlement deposits	$	22,282	$	10,496
Settlement receivables		30,063		14,327
Other		5,781		8,755
Total other current assets	$	58,126	$	33,578

	December 31,
	2017		2016
Settlement payables	$	48,953	$	24,016
Accrued interest		7,291		7,356
Vendor financed licenses		1,862		9,213
Royalties payable		9,264		7,197
Other		35,534		31,059
Total other current liabilities	$	102,904	$	78,841

Property and Equipment Estimated Useful Lives

As of December 31, 2017 and 2016, net property and equipment consisted of the following (in thousands):

	Useful Lives		2017			2016
Computer and office equipment		3 to 5 years	$	123,804		$	105,692
Leasehold improvements		Lesser of useful life of improvement or remaining life of lease		32,364			33,093
Furniture and fixtures		7 years		12,158			11,145
Building and improvements		7 - 30 years		12,651			10,391
Land		Non depreciable		1,785			1,785
				182,762			162,106
Less: accumulated depreciation and amortization				(102,534	)		(83,156	)
Property and equipment, net			$	80,228		$	78,950