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Condensed Consolidated Statements of Cash Flows (Unaudited) $ in Thousands, € in Millions	6 Months Ended
	Jun. 30, 2018 USD ($)	Jun. 30, 2017 USD ($)
Cash flows from operating activities:
Net income	$ 2,979	$ 3,431
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	827	1,101
Discontinued operations gain on sale of Fly.com domain name	0	(2,890)
Stock-based compensation	522	480
Deferred income tax	(149)	(69)
Net foreign currency effect	(136)	(224)
Other	(43)	(27)
Changes in operating assets and liabilities:
Accounts receivable	(897)	2,087
Income tax receivable	(277)	35
Prepaid expenses and other	418	(218)
Accounts payable	(3,200)	(6,054)
Accrued expenses and other	725	441
Income tax payable	169	179
Other non-current liabilities	(158)	(278)
Net cash provided by (used in) operating activities	780	(2,006)
Cash flows from investing activities:
Proceeds from sale of Fly.com domain name	0	2,890
Investment in WeekenGO	(3,083)	0
Purchases of property and equipment	(507)	(306)
Net cash provided by (used in) investing activities	(3,590)	2,584
Cash flows from financing activities:
Repurchase of common stock	0	(6,824)
Net cash used in financing activities	0	(6,824)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(324)	754
Net decrease in cash, cash equivalents and restricted cash	(3,134)	(5,492)
Cash, cash equivalents and restricted cash at beginning of period	24,001	28,236
Cash, cash equivalents and restricted cash at end of period	20,867	22,744
Supplemental disclosure of cash flow information:
Cash paid for income taxes, net	$ 2,196	$ 3,230

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X

- Definition

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585

+ Details

Name:	us-gaap_ProceedsFromDivestitureOfBusinesses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585

+ Details

Name:	us-gaap_ShareBasedCompensation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_SupplementalCashFlowInformationAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration