Major Customer: (Details)	6 Months Ended	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2014 Sales Revenue, Net [Member] Hospira [Member]	Jun. 30, 2013 Sales Revenue, Net [Member] Hospira [Member]	Jun. 30, 2014 Sales Revenue, Net [Member] Hospira [Member]	Jun. 30, 2013 Sales Revenue, Net [Member] Hospira [Member]	Jun. 30, 2014 Accounts Receivable [Member] Hospira [Member]	Dec. 31, 2013 Accounts Receivable [Member] Hospira [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage		36.00%	42.00%	35.00%	40.00%
Document Period End Date	Jun. 30, 2014
Entity Wide Accounts Receivable Major Customer Percent						33.00%	32.00%