Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Cash Flows From Operating Activities:
Net income (loss)	$ 2.6	$ 1.6	$ 0.6	$ (1.3)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Net loss from discontinued operations	0.2	0.1	0.2	0.2
Depreciation and amortization	0.8	0.8	1.5	1.6
Stock-based compensation	0.3	0.2	0.5	0.4
Changes in operating assets and liabilities:
Trade accounts receivable	(4.9)	(2.4)	(17.4)	(17.2)
Inventories	5.4	(4.2)	(3.7)	(15.1)
Trade accounts payable	0.7	1.8	12.8	16.4
Other	(1.2)	1.6	(3.1)	0.9
Total cash provided by (used in) operating activities	3.9	(0.5)	(8.6)	(14.1)
Cash Flows From Investing Activities:
Capital expenditures	(0.5)	(0.4)	(1.3)	(0.9)
Total cash used in investing activities	(0.5)	(0.4)	(1.3)	(0.9)
Cash Flows From Financing Activities:
Borrowings (payments) of debt, net	(3.2)	0.9	9.4	15.9
Repurchase shares of common stock			(0.4)
Total cash (used in) provided by financing activities	(3.2)	0.9	9.0	15.9
Net increase (decrease) in cash and equivalents	0.2		(0.9)	0.9
Cash and equivalents, beginning of period	1.2	1.6	2.3	0.7
Cash and equivalents, end of period	1.4	1.6	1.4	1.6
Supplemental Disclosure of Cash Flow Information:
Interest paid	0.7	0.7	1.2	1.3
Income taxes paid		$ 0.1	$ 0.1	$ 0.1