Condensed Consolidated Balance Sheets [Parenthetical] (USD $)	Jun. 30, 2012	Dec. 31, 2011
Cash and cash equivalents (VIE $17,000 and $11,000, respectively)	$ 261,148	$ 338,523
Allowance for doubtful accounts	66,000	70,000
Prepaid expenses (VIE $11,000 and $10,000)	1,173,206	1,345,223
Other current assets (VIE $87,000 and $83,000)	521,157	427,471
Due from related party	81,000	79,000
Notes payable - current portion (VIE $94,000 and $91,000, respectively)	510,181	362,927
Notes Payable, Noncurrent	3,624,994	3,932,032
Preferred Stock, shares authorized (in shares)	2,000,000	2,000,000
Preferred Stock, shares issued (in shares)	0	0
Preferred Stock, shares outstanding (in shares)	0	0
Common stock, shares authorized (in shares)	5,000,000	5,000,000
Common stock, shares issued (in shares)	3,285,273	3,276,633
Common stock, shares outstanding (in shares)	3,213,146	3,137,348
Treasury stock, shares (in shares)	72,127	72,127
Variable Interest Entity, Primary Beneficiary [Member]
Cash and cash equivalents (VIE $17,000 and $11,000, respectively)	17,000	11,000
Prepaid expenses (VIE $11,000 and $10,000)	11,000	10,000
Other current assets (VIE $87,000 and $83,000)	87,000	83,000
Notes payable - current portion (VIE $94,000 and $91,000, respectively)	94,000	91,000
Notes Payable, Noncurrent	$ 638,000	$ 687,000