Basis of Presentation and Summary of Significant Accounting Polices - Inventory (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jan. 01, 2019	Dec. 31, 2018
Inventory, Net [Abstract]
Inventory, Gross	$ 11,003		$ 11,562
Less: Inventory reserves	(385)		(170)
Inventory, net	10,618	$ 11,392	11,392
ATMs
Inventory, Net [Abstract]
Inventory, Gross	3,330		1,990
ATM spare parts and supplies
Inventory, Net [Abstract]
Inventory, Gross	$ 7,673		$ 9,572

Amount of valuation reserve for inventory.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section 35
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-URI http://asc.fasb.org/extlink&oid=68049868&loc=d3e3927-108312

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 330
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
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-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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Name:	us-gaap_InventoryValuationReserves
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant