Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions	Jun. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 20.5	$ 70.4
Short term investments	35.7	0.0
Accounts receivable, net	7.0	9.8
Inventories	5.4	8.1
Other current assets	4.7	19.1
Current assets of discontinued operations	15.4	44.3
Total current assets	88.7	151.7
Property, plant and equipment, net	3.1	4.2
Intangible assets, net	3.8	4.2
Goodwill	3.8	3.8
Other assets	0.8	0.8
Non-current assets of discontinued operations	3.0	3.7
Total assets	103.2	168.4
Current liabilities:
Accounts payable	7.6	5.0
Other current liabilities	17.8	30.5
Current liabilities of discontinued operations	39.4	74.6
Total current liabilities	64.8	110.1
Other liabilities	30.4	27.0
Other liabilities of discontinued operations	4.8	6.9
Total liabilities	100.0	144.0
Commitments and contingencies
Preferred stock, $.01 par value, authorized 25 million shares, none issued and outstanding	0.0	0.0
Common stock, $.01 par value, authorized 100 million shares, 44.4 million issued	0.4	0.4
Additional paid-in capital	1,042.3	1,042.0
Retained deficit	(990.5)	(893.9)
Accumulated other comprehensive loss	(20.8)	(96.1)
Treasury stock, at cost	(28.2)	(28.0)
Total shareholders' equity	3.2	24.4
Total liabilities and shareholders’ equity	$ 103.2	$ 168.4