CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $)	Common Stock [Member]	Retained Earnings [Member]	Total
BALANCES at Dec. 31, 2011	$ 368,186	$ 7,457,904	$ 7,826,090
BALANCES (in shares) at Dec. 31, 2011	1,837,519
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock options exercised, net	0	0	0
Common Stock options exercised, net (in shares)	7,790		34,422
Purchase and retirement of Common Stock	(621,697)	0	(621,697)
Purchase and retirement of Common Stock (in shares)	(37,787)
LTIP restricted stock units issued (in shares)	34,880
Tax benefit (expense) of Common Stock options exercised	(18,189)	0	(18,189)
Dividends declared on Common Stock	0	(1,622,435)	(1,622,435)
Stock-based compensation expense	600,936	0	600,936
Net income (loss)	0	807,264	807,264
BALANCES at Dec. 31, 2012	329,236	6,642,733	6,971,969
BALANCES (in shares) at Dec. 31, 2012	1,842,402
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock options exercised, net	43,000	0	43,000
Common Stock options exercised, net (in shares)	10,163		53,501
Tax benefit (expense) of Common Stock options exercised	(59,506)	0	(59,506)
Dividends declared on Common Stock	0	(1,628,476)	(1,628,476)
Stock-based compensation expense	467,028	0	467,028
Net income (loss)	0	89,173	89,173
BALANCES at Dec. 31, 2013	779,758	5,103,430	5,883,188
BALANCES (in shares) at Dec. 31, 2013	1,852,565		1,852,565
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock options exercised, net	64,500	0	64,500
Common Stock options exercised, net (in shares)	7,524		10,000
Purchase and retirement of Common Stock	(6,293)	0	(6,293)
Purchase and retirement of Common Stock (in shares)	(400)
Tax benefit (expense) of Common Stock options exercised	11,211	0	11,211
Dividends declared on Common Stock	0	(1,636,790)	(1,636,790)
Stock-based compensation expense	364,880	0	364,880
Net income (loss)	0	(923,634)	(923,634)
BALANCES at Dec. 31, 2014	$ 1,214,056	$ 2,543,006	$ 3,757,062
BALANCES (in shares) at Dec. 31, 2014	1,859,689		1,859,689