Annual report pursuant to Section 13 and 15(d)

Note 3 - Discontinued Operations (Details Textual)

v3.20.1
Note 3 - Discontinued Operations (Details Textual) - USD ($)
$ in Millions
Apr. 09, 2018
Apr. 02, 2018
CRG Loan Agreement, Texas Case [Member] | Judicial Ruling [Member] | Term Loan Agreement [Member]    
Repayments of Debt $ 7.1  
Sale of Assets to Cardinal Health 414 [Member]    
Sale of Assets, Cash Received from Buyer as Result of Amendment   $ 6.0
Sale of Assets, Maximum Amount Receivable from Buyer for Unused Portion of Letter of Credit   $ 7.1