Subsequent Events (Details) - USD ($)	Aug. 09, 2018	Aug. 01, 2018	Jun. 30, 2018	Jun. 01, 2018	May 10, 2018	Dec. 31, 2017	May 11, 2017
Term Loans
Subsequent Event [Line Items]
Deb face amount			$ 8,250,000			$ 8,500,000
Term Loans | Fifth Amendment Term Loan | SWK
Subsequent Event [Line Items]
Deb face amount				$ 5,000,000.0
Term Loans | August 2017 Term Loan
Subsequent Event [Line Items]
Deb face amount							$ 2,000,000.0
Term Loans | August 2017 Term Loan | SWK
Subsequent Event [Line Items]
Deb face amount			1,750,000.00	1,750,000.00
Term Loans | May 2018 Term Loan | SWK
Subsequent Event [Line Items]
Deb face amount			$ 1,500,000.0	$ 1,500,000.0	$ 1,500,000
Subsequent Event | Breach of Contract and Loss Profit Damages | Pending Litigation
Subsequent Event [Line Items]
Interest amount required to be paid on pending litigation		$ 111,000
Subsequent Event | Term Loans | Sixth Amendment Term Loan | SWK
Subsequent Event [Line Items]
Deb face amount	$ 800,000.0
Subsequent Event | Term Loans | Fifth Amendment Term Loan | SWK
Subsequent Event [Line Items]
Deb face amount	5,000,000.0
Subsequent Event | Term Loans | August 2017 Term Loan | SWK
Subsequent Event [Line Items]
Deb face amount	1,750,000.00
Subsequent Event | Term Loans | May 2018 Term Loan | SWK
Subsequent Event [Line Items]
Deb face amount	$ 1,500,000.0