Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2019

Revenue from Contract with Customer [Abstract]

Contract with Customer, Liability

The following table is a summary of the Company's costs to fulfill and contract liabilities (in thousands):

	December 31, 2019		December 31, 2018
Costs to fulfill	$	1,238	$	1,152
Contract liabilities	9,568		17,614
Cash received	36,662		11,387
Revenue recognized	44,708		11,850