Fair Value Measurements (Details 1) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Contingent consideration
Beginning and ending balances for the Company's fair value measurements using Level 3 inputs
Asset, Beginning Balance	$ (350)	$ 0	$ 0
Realized gains (losses) included in earnings	190	0
Sales Proceeds	0	0
Unrealized gains (losses) included in other comprehensive income	0	0
Asset, Ending Balance	(160)	0	(350)
Asset fair value	(350)	0	0
Convertible Preferred Stock
Beginning and ending balances for the Company's fair value measurements using Level 3 inputs
Asset, Beginning Balance	13,550	13,300	13,300
Realized gains (losses) included in earnings	710	0
Sales Proceeds	(13,485)	0
Unrealized gains (losses) included in other comprehensive income	0	0
Asset, Ending Balance	775	13,300	13,550
Asset fair value	13,550	13,300	13,300
Level 3 \| Convertible Notes
Beginning and ending balances for the Company's fair value measurements using Level 3 inputs
Asset, Beginning Balance	750
Asset, Ending Balance	775		750
Asset fair value	750		750
Level 3 \| Convertible Preferred Stock
Beginning and ending balances for the Company's fair value measurements using Level 3 inputs
Asset, Beginning Balance	12,800
Asset, Ending Balance		13,300	12,800
Asset fair value	$ 12,800	$ 13,300	$ 12,800
Market Approach Valuation Technique \| Level 3 \| Convertible Preferred Stock
Beginning and ending balances for the Company's fair value measurements using Level 3 inputs
Fair Value Inputs, Earnings before Interest, Taxes, Depreciation, and Amortization Multiple		6.61	5.6
Income Approach Valuation Technique \| Level 3 \| Convertible Preferred Stock
Beginning and ending balances for the Company's fair value measurements using Level 3 inputs
Fair Value Inputs, Discount Rate		14.50%	14.50%

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- Definition

Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)
-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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Market valuation of entity divided by earnings before interest, taxes, depreciation, and amortization (EBITDA), used as an input to measure fair value.

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- Definition

Amount of gain (loss) recognized in the income statement for financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
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- Definition

Amount of sale of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
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Amount of gain (loss) recognized in other comprehensive income (loss) for financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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