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Restatement of Previously Issued Financial Statements - Narrative (Details) - USD ($) $ in Thousands		1 Months Ended
	Jan. 16, 2018	Jan. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Debt obligations - current			$ 6,529	$ 6,518
Reclassifications for Additional Debt Repayments
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Debt obligations - current				6,518	$ 5,744
Term Loans | Term Loan with Fifth Third Bank | Reclassifications for Additional Debt Repayments
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Debt obligations - current				$ 2,900	$ 2,200
Subsequent Event | Term Loans | Term Loan with Fifth Third Bank
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Excess cash flow payment of loan agreement	$ 2,900	$ 2,900

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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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- Definition

Carrying value as of the balance sheet date of portion of long-term loans payable due within one year or the operating cycle if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.20)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(f))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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