Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2019	Dec. 31, 2018
Gross carrying amount	$ 8,203	$ 5,542
Accumulated amortization	(2,550)	(1,880)
Carrying value	5,653	3,662
Domain Names [Member]
Gross carrying amount	141	131
Accumulated amortization	(71)	(60)
Carrying value	$ 70	$ 71
Estimated useful life	15 years	15 years
Design Libraries [Member]
Gross carrying amount	$ 1,677
Accumulated amortization	(47)
Carrying value	$ 1,630
Estimated useful life	15 years
Distribution Agreements [Member]
Gross carrying amount	$ 650	$ 650
Accumulated amortization	(506)	(397)
Carrying value	$ 144	$ 253
Estimated useful life	5 years	5 years
Proprietary Technology [Member]
Gross carrying amount	$ 1,040	$ 1,040
Accumulated amortization	(763)	(659)
Carrying value	$ 277	$ 381
Estimated useful life	5 years	5 years
Trademarks and Tradenames [Member]
Gross carrying amount	$ 3,231	$ 2,285
Accumulated amortization	(688)	(459)
Carrying value	$ 2,543	$ 1,826
Trademarks and Tradenames [Member] \| Minimum [Member]
Estimated useful life	5 years	5 years
Trademarks and Tradenames [Member] \| Maximum [Member]
Estimated useful life	10 years	10 years
Customer Relationships [Member]
Gross carrying amount	$ 1,196	$ 1,196
Accumulated amortization	(319)	(199)
Carrying value	$ 877	$ 997
Estimated useful life	5 years	5 years
Non-competition Agreements [Member]
Gross carrying amount	$ 218	$ 218
Accumulated amortization	(145)	(91)
Carrying value	$ 73	$ 127
Estimated useful life	2 years	2 years
Other Intangibles [Member]
Gross carrying amount	$ 50	$ 22
Accumulated amortization	(11)	(15)
Carrying value	$ 39	$ 7
Other Intangibles [Member] \| Minimum [Member]
Estimated useful life	5 years	5 years

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

+ Details

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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