Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2015

Accounting Policies [Abstract]

Allowance for Doubtful Accounts

Activity related to our allowance for doubtful accounts was as follows (in thousands):

Balance, December 31, 2012	$	218
Charges to expense and deferred revenue	672
Write-offs	(150		)
Balance, December 31, 2013	740
Charges to expense and deferred revenue	599
Write-offs	(780		)
Balance, December 31, 2014	559
Charges to expense and deferred revenue	1,529
Write-offs	(918		)
Balance, December 31, 2015	$	1,170

Schedule of Capitalized and Amortization of Software Development Costs

	Year Ended December 31,
	2015		2014		2013
Software development costs capitalized during period	$	—	$	5,924	$	3,057
Amortization of capitalized software development costs	2,012		65		—

Schedule of Capitalized Software Development Costs

Capitalized computer software development costs consist of the following at December 31, 2015 and 2014 (in thousands):

	2015			2014
Capitalized software development costs	$	8,981		$	8,981
Accumulated amortization	(2,077		)	(65		)
	$	6,904		$	8,916

Capitalized Software Development Costs Expected Amortization Expense

Of our capitalized software development costs that are currently completed and being amortized, we expect future amortization expense to be as follows (in thousands):

2016	$	2,517
2017	571
	$	3,088