Amount of increase in foreign currency translation on property plant and equipment.

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- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Amount of increase (decrease) in accumulated depreciation, depletion and amortization of property, plant and equipment.

+ References

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- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of divestiture of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

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- Definition

Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

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Equipment and Improvements (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017
Equipment and Improvements
Equipment and improvements, Gross	$ 228,730		$ 228,730		$ 197,108
Less accumulated depreciation	(127,707)		(127,707)		(106,889)
Foreign currency translation adjustment	908		908		6,368
Total	101,931		101,931		96,587
Depreciation
Depreciation expense	9,100	$ 7,700	27,600	$ 22,000
Decrease in equipment and improvements			8,500	3,400
Decrease in accumulated depreciation			7,600	$ 3,400
Card Processing
Equipment and Improvements
Equipment and improvements, Gross	117,817		117,817		102,789
Office equipment
Equipment and Improvements
Equipment and improvements, Gross	41,473		41,473		37,476
Computer software
Equipment and Improvements
Equipment and improvements, Gross	47,236		$ 47,236		$ 38,669
Estimated useful lives			3 years		3 years
Leasehold improvements
Equipment and Improvements
Equipment and improvements, Gross	16,044		$ 16,044		$ 12,764
Furniture and fixtures
Equipment and Improvements
Equipment and improvements, Gross	$ 6,160		$ 6,160		$ 5,410
Minimum \| Card Processing
Equipment and Improvements
Estimated useful lives			3 years		3 years
Minimum \| Office equipment
Equipment and Improvements
Estimated useful lives			3 years		3 years
Minimum \| Furniture and fixtures
Equipment and Improvements
Estimated useful lives			5 years		5 years
Maximum \| Card Processing
Equipment and Improvements
Estimated useful lives			5 years		5 years
Maximum \| Office equipment
Equipment and Improvements
Estimated useful lives			5 years		5 years
Maximum \| Furniture and fixtures
Equipment and Improvements
Estimated useful lives			7 years		7 years