Exhibit 99.2

SCHEDULE OF TRANSACTIONS IN LAST SIXTY DAYS

Person Effecting Transaction	Date of Transaction	Number of Shares Acquired	Price Per Share
Thomas Milton Duff	January 3, 2013	10,000	0.86
Thomas Milton Duff	January 3, 2013	4,893	0.87
Thomas Milton Duff	January 3, 2013	100	0.86
Thomas Milton Duff	January 3, 2013	7	0.85
Thomas Milton Duff	January 4, 2013	10,000	0.86
Thomas Milton Duff	January 4, 2013	8,900	0.86
Thomas Milton Duff	January 4, 2013	1,100	0.84
Thomas Milton Duff	January 7, 2013	10,000	0.85
Thomas Milton Duff	January 7, 2013	10,000	0.85
Thomas Milton Duff	January 7, 2013	6,600	0.84
Thomas Milton Duff	January 7, 2013	3,100	0.82
Thomas Milton Duff	January 7, 2013	300	0.84
Thomas Milton Duff	January 8, 2013	7,500	0.85
Thomas Milton Duff	January 8, 2013	5,605	0.82
Thomas Milton Duff	January 8, 2013	3,000	0.83
Thomas Milton Duff	January 8, 2013	2,400	0.85
Thomas Milton Duff	January 8, 2013	1,130	0.85
Thomas Milton Duff	January 8, 2013	265	0.83
Thomas Milton Duff	January 8, 2013	100	0.84
Thomas Milton Duff	January 8, 2013	10,000	0.85
Thomas Milton Duff	January 9, 2013	9,800	0.85
Thomas Milton Duff	January 9, 2013	7,496	0.85
Thomas Milton Duff	January 9, 2013	5,700	0.85
Thomas Milton Duff	January 9, 2013	4,300	0.85
Thomas Milton Duff	January 9, 2013	2,504	0.84
Thomas Milton Duff	January 9, 2013	200	0.85
Thomas Milton Duff	January 9, 2013	9,700	0.85
Thomas Milton Duff	January 10, 2013	8,995	0.85
Thomas Milton Duff	January 10, 2013	514	0.82
Thomas Milton Duff	January 10, 2013	300	0.85
Thomas Milton Duff	January 10, 2013	200	0.85
Thomas Milton Duff	January 10, 2013	200	0.85
Thomas Milton Duff	January 10, 2013	100	0.83
Thomas Milton Duff	January 10, 2013	10,000	0.84
Thomas Milton Duff	January 11, 2013	10,000	0.84
Thomas Milton Duff	January 11, 2013	100	0.83
Thomas Milton Duff	January 14, 2013	9,497	0.85
Thomas Milton Duff	January 14, 2013	4,900	0.85
Thomas Milton Duff	January 14, 2013	503	0.84
Thomas Milton Duff	January 15, 2013	9,900	0.85
Thomas Milton Duff	January 15, 2013	100	0.85
Thomas Milton Duff	January 17, 2013	14,772	0.69
Thomas Milton Duff	January 18, 2013	25,000	0.95
Thomas Milton Duff	January 18, 2013	16,000	0.95
Thomas Milton Duff	January 18, 2013	11,615	0.95
Thomas Milton Duff	January 18, 2013	4,000	0.95
Thomas Milton Duff	January 18, 2013	2,770	0.95
Thomas Milton Duff	January 18, 2013	100	0.95
Thomas Milton Duff	January 24, 2013	100	1.05

Person Effecting Transaction	Date of Transaction	Number of Shares Acquired	Price Per Share
Thomas Milton Duff	January 28, 2013	20,000	1.13
Thomas Milton Duff	January 28, 2013	2,800	1.13
Thomas Milton Duff	January 29, 2013	5,050	1.15
Thomas Milton Duff	January 29, 2013	1,800	1.15
Thomas Milton Duff	January 29, 2013	100	1.14
Thomas Milton Duff	January 29, 2013	100	1.14
Thomas Milton Duff	January 30, 2013	20,000	1.14
Thomas Milton Duff	January 30, 2013	20,000	1.12
Thomas Milton Duff	January 30, 2013	10,970	1.10
Thomas Milton Duff	January 31, 2013	12,348	1.12
Thomas Milton Duff	January 31, 2013	5,539	1.10
Thomas Milton Duff	February 1, 2013	2,113	1.15
Thomas Milton Duff	February 1, 2013	25,400	1.15
Thomas Milton Duff	February 1, 2013	13,784	1.15
Thomas Milton Duff	February 1, 2013	4,600	1.10
Thomas Milton Duff	February 4, 2013	8,400	1.13
Thomas Milton Duff	February 4, 2013	200	1.12
Thomas Milton Duff	February 5, 2013	24,116	1.13
Thomas Milton Duff	February 5, 2013	20,000	1.13
Thomas Milton Duff	February 6, 2013	1,200	1.11
Thomas Milton Duff	February 11, 2013	199	1.13
Thomas Milton Duff	February 13, 2013	20,000	1.21
Thomas Milton Duff	February 13, 2013	15,369	1.21
Thomas Milton Duff	February 13, 2013	12,875	1.21
Thomas Milton Duff	February 13, 2013	4,350	1.19
Thomas Milton Duff	February 13, 2013	2,775	1.20
Thomas Milton Duff	February 14, 2013	13,400	1.52
Thomas Milton Duff	February 14, 2013	13,224	1.48
Thomas Milton Duff	February 14, 2013	11,900	1.44
Thomas Milton Duff	February 14, 2013	6,100	1.46
Thomas Milton Duff	February 14, 2013	5,676	1.45
Thomas Milton Duff	February 14, 2013	4,500	1.42
Thomas Milton Duff	February 14, 2013	3,953	1.50
Thomas Milton Duff	February 14, 2013	3,300	1.40
Thomas Milton Duff	February 14, 2013	3,300	1.49
Thomas Milton Duff	February 14, 2013	2,976	1.49
Thomas Milton Duff	February 14, 2013	300	1.47
Thomas Milton Duff	February 14, 2013	200	1.39
Thomas Milton Duff	February 14, 2013	100	1.43
Thomas Milton Duff	February 14, 2013	47	1.51
Thomas Milton Duff	February 14, 2013	24	1.49
Thomas Milton Duff	February 19, 2013	19,900	1.50
Thomas Milton Duff	February 20, 2013	14,019	1.54
Thomas Milton Duff	February 20, 2013	8,300	1.50
Thomas Milton Duff	February 20, 2013	5,900	1.53
Thomas Milton Duff	February 20, 2013	4,700	1.50
Thomas Milton Duff	February 20, 2013	81	1.52
Thomas Milton Duff	February 21, 2013	9,100	1.40
Thomas Milton Duff	February 21, 2013	3,662	1.46
Thomas Milton Duff	February 21, 2013	800	1.39
Thomas Milton Duff	February 21, 2013	438	1.53
Thomas Milton Duff	February 25, 2013	9,400	1.58

2

Person Effecting Transaction	Date of Transaction	Number of Shares Acquired	Price Per Share
Thomas Milton Duff	February 25, 2013	6,400	1.58
Thomas Milton Duff	February 25, 2013	3,800	1.55
Thomas Milton Duff	February 25, 2013	3,500	1.58
Thomas Milton Duff	February 25, 2013	3,100	1.58
Thomas Milton Duff	February 25, 2013	2,700	1.57
Thomas Milton Duff	February 25, 2013	1,000	1.58
Thomas Milton Duff	February 25, 2013	600	1.58
Thomas Milton Duff	February 25, 2013	200	1.57
Thomas Milton Duff	February 25, 2013	200	1.55
Thomas Milton Duff	February 25, 2013	100	1.53
The James Ernest Duff Amended and Restated Trust Agreement	February 15, 2013	10,000	1.50
The James Ernest Duff Amended and Restated Trust Agreement	February 15, 2013	10,000	1.50
The James Ernest Duff Amended and Restated Trust Agreement	February 15, 2013	6,270	1.50
The James Ernest Duff Amended and Restated Trust Agreement	February 15, 2013	3,730	1.48
The James Ernest Duff Amended and Restated Trust Agreement	February 19, 2013	13,000	1.50
The James Ernest Duff Amended and Restated Trust Agreement	February 19, 2013	10,000	1.50
The James Ernest Duff Amended and Restated Trust Agreement	February 21, 2013	11,453	1.54
The James Ernest Duff Amended and Restated Trust Agreement	February 21, 2013	2,200	1.53
The James Ernest Duff Amended and Restated Trust Agreement	February 21, 2013	900	1.50
The James Ernest Duff Amended and Restated Trust Agreement	February 21, 2013	100	1.52
The James Ernest Duff Amended and Restated Trust Agreement	February 22, 2013	6,500	1.55
The James Ernest Duff Amended and Restated Trust Agreement	February 22, 2013	3,424	1.55
The James Ernest Duff Amended and Restated Trust Agreement	February 22, 2013	3,376	1.55
The James Ernest Duff Amended and Restated Trust Agreement	February 22, 2013	3,200	1.55

3

Person Effecting Transaction	Date of Transaction	Number of Shares Acquired	Price Per Share
The James Ernest Duff Amended and Restated Trust Agreement	February 22, 2013	313	1.55
The James Ernest Duff Amended and Restated Trust Agreement	February 22, 2013	200	1.55
The James Ernest Duff Amended and Restated Trust Agreement	February 25, 2013	20,000	1.55
The James Ernest Duff Amended and Restated Trust Agreement	February 25, 2013	9,200	1.55
The James Ernest Duff Amended and Restated Trust Agreement	February 25, 2013	300	1.55
The James Ernest Duff Amended and Restated Trust Agreement	February 25, 2013	200	1.55
The James Ernest Duff Amended and Restated Trust Agreement	February 25, 2013	200	1.55
The James Ernest Duff Amended and Restated Trust Agreement	February 25, 2013	100	1.55
The James Ernest Duff Amended and Restated Trust Agreement	February 26, 2013	6,489	1.66
The James Ernest Duff Amended and Restated Trust Agreement	February 26, 2013	5,000	1.66
The James Ernest Duff Amended and Restated Trust Agreement	February 26, 2013	2,343	1.53
The James Ernest Duff Amended and Restated Trust Agreement	February 26, 2013	200	1.50
The James Ernest Duff Amended and Restated Trust Agreement	February 28, 2013	10,000	1.60
The James Ernest Duff Amended and Restated Trust Agreement	February 28, 2013	8,800	1.60
The James Ernest Duff Amended and Restated Trust Agreement	February 28, 2013	5,100	1.66
The James Ernest Duff Amended and Restated Trust Agreement	February 28, 2013	2,728	1.69
The James Ernest Duff Amended and Restated Trust Agreement	February 28, 2013	2,473	1.69
The James Ernest Duff Amended and Restated Trust Agreement	February 28, 2013	2,172	1.60
The James Ernest Duff Amended and Restated Trust Agreement	February 28, 2013	1,200	1.58
The James Ernest Duff Amended and Restated Trust Agreement	March 1, 2013	3,599	1.68
The James Ernest Duff Amended and Restated Trust Agreement	March 1, 2013	2,800	1.67
The James Ernest Duff Amended and Restated Trust Agreement	March 1, 2013	300	1.68
The James Ernest Duff Amended and Restated Trust Agreement	March 1, 2013	300	1.69
The James Ernest Duff Amended and Restated Trust Agreement	March 1, 2013	100	1.62
The James Ernest Duff Amended and Restated Trust Agreement	March 1, 2013	100	1.65
The James Ernest Duff Amended and Restated Trust Agreement	March 1, 2013	100	1.66

4