CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balances	$ 151,385	$ 362	$ 207,881	$ (56,793)	$ (65)
Balances (in shares)		36,225
Net income	4,059			4,059
Stock-based compensation expense	1,220		1,220
Equity component of convertible senior notes, net of tax	20,106		20,106
Purchase of note hedges, net of tax	(19,324)		(19,324)
Sale of warrants	15,991		15,991
Shares issued on net share settlement of equity awards	(34)		(34)
Shares issued on net share settlement of equity awards (in shares)		3
Exercise of stock options	$ 164	$ 1	163
Exercise of stock options (in shares)	52	52
Balances	$ 173,567	$ 363	$ 226,003	$ (52,734)	$ (65)
Balances (in shares)		36,280