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Commitments, Contingencies and Other (Details) $ in Thousands	1 Months Ended
	Jun. 30, 2017 USD ($)	Jun. 14, 2017 claim	Dec. 31, 2013 shareholder	Dec. 31, 2016 USD ($)	Dec. 16, 2016 USD ($)
Legal Matters
Long-term debt	$ 226,998			$ 226,291
Earn-out | Miyowa
Legal Matters
Number of former shareholders (shareholder) | shareholder			2
Pending Litigation | The Securities Law Actions
Legal Matters
Number of complaints filed | claim		4
Guarantee Obligations
Legal Matters
Contractual Obligation				30,000
Goldman Sachs Bank USA | STIH
Legal Matters
Long-term debt				$ 40,000	$ 40,000
Indirect Guarantee of Indebtedness | Goldman Sachs Bank USA
Legal Matters
Guarantor obligations, distribution	$ 6,200

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