Acquisitions (Details) - CFS Group [Member]	Feb. 15, 2017 USD ($)
Business Acquisition [Line Items]
Cash consideration	$ 3,933,000
Cash consideration funded through debt issuance	34,100,000
Restricted stock consideration	1,390,000
Total	$ 39,423,000

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.

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