Exhibit 99.1

Cascade sold 727,300 shares of common stock on the dates and prices set forth below.

Sale Date	Number of Shares Sold	Price per Share
5/5/2008	100	3.850
5/5/2008	1,126	3.760
5/5/2008	8,205	3.750
5/5/2008	3,583	3.740
5/5/2008	97	3.730
5/5/2008	4,903	3.720
5/5/2008	3,627	3.710
5/5/2008	5,172	3.700
5/5/2008	1,405	3.690
5/5/2008	1,463	3.680
5/5/2008	100	3.670
5/5/2008	2,032	3.660
5/5/2008	1,014	3.650
5/5/2008	1,417	3.640
5/5/2008	1,770	3.630
5/5/2008	11	3.600
5/5/2008	3,109	3.570
5/5/2008	4,145	3.560
5/5/2008	4,183	3.550
5/5/2008	542	3.540
5/5/2008	156	3.535
5/5/2008	3,667	3.530
5/5/2008	3,173	3.500
5/5/2008	2,794	3.480
5/5/2008	6,837	3.450
5/5/2008	7,526	3.440
5/5/2008	300	3.435
5/5/2008	10,755	3.430
5/5/2008	6,788	3.420
5/5/2008	439	3.410
5/5/2008	5,780	3.400
5/5/2008	200	3.390
5/5/2008	3,581	3.380
5/6/2008	2,500	3.460
5/6/2008	2,994	3.450
5/6/2008	10,000	3.440
5/6/2008	7,435	3.420
5/6/2008	700	3.410
5/6/2008	17,071	3.400
5/6/2008	1,400	3.380
5/6/2008	300	3.375
5/6/2008	1,168	3.370
5/6/2008	6,216	3.360
5/6/2008	2,071	3.350
5/6/2008	500	3.335
5/6/2008	6,776	3.330
5/6/2008	363	3.325
5/6/2008	27,330	3.320
5/6/2008	3,796	3.310
5/6/2008	9,380	3.300
5/7/2008	420	3.320

5/7/2008	900	3.310
5/7/2008	6,350	3.300
5/7/2008	1,250	3.260
5/7/2008	6,928	3.250
5/7/2008	6,511	3.240
5/7/2008	7,641	3.220
5/7/2008	6,602	3.200
5/7/2008	1,900	3.190
5/7/2008	1,498	3.180
5/7/2008	5,000	3.170
5/7/2008	500	3.165
5/7/2008	4,500	3.160
5/8/2008	3,060	3.220
5/8/2008	300	3.215
5/8/2008	13,140	3.210
5/8/2008	14,780	3.200
5/8/2008	300	3.155
5/8/2008	8,820	3.150
5/8/2008	500	3.145
5/8/2008	12,300	3.140
5/8/2008	6,048	3.130
5/8/2008	10,752	3.120
5/9/2008	400	3.250
5/9/2008	4,800	3.240
5/9/2008	9,800	3.230
5/9/2008	3,200	3.220
5/9/2008	100	3.215
5/9/2008	5,770	3.210
5/9/2008	5,930	3.200
5/9/2008	2,600	3.180
5/9/2008	2,477	3.170
5/9/2008	393	3.160
5/9/2008	16,607	3.150
5/9/2008	12,923	3.140
5/9/2008	15,000	3.130
5/12/2008	600	3.320
5/12/2008	5,803	3.300
5/12/2008	17,769	3.290
5/12/2008	12,686	3.280
5/12/2008	16,212	3.270
5/12/2008	10,330	3.260
5/12/2008	8,200	3.250
5/12/2008	3,400	3.240
5/13/2008	948	3.300
5/13/2008	1,400	3.210
5/13/2008	4,514	3.200
5/13/2008	8,300	3.190
5/13/2008	500	3.185
5/13/2008	4,106	3.180
5/13/2008	17,041	3.170
5/13/2008	8,191	3.160
5/13/2008	6,037	3.150

5/13/2008	700	3.145
5/13/2008	11,050	3.140
5/13/2008	2,213	3.130
5/14/2008	5,000	3.250
5/14/2008	1,200	3.230
5/14/2008	500	3.210
5/14/2008	500	3.205
5/14/2008	34,421	3.200
5/14/2008	20,000	3.190
5/14/2008	100	3.185
5/14/2008	4,500	3.180
5/14/2008	1,079	3.170
5/14/2008	4,400	3.160
5/14/2008	8,075	3.150
5/14/2008	225	3.140
5/15/2008	2,600	3.270
5/15/2008	5,000	3.250
5/15/2008	12,100	3.240
5/15/2008	2,300	3.210
5/15/2008	2,341	3.200
5/15/2008	6,862	3.190
5/15/2008	21,197	3.180
5/15/2008	3,500	3.170
5/15/2008	3,297	3.160
5/15/2008	5,803	3.150
5/16/2008	200	3.205
5/16/2008	3,191	3.200
5/16/2008	3,209	3.190
5/16/2008	250	3.185
5/16/2008	2,018	3.180
5/16/2008	13,609	3.170
5/16/2008	13,123	3.160
5/16/2008	6,700	3.150