Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash	$ 1,014,857	$ 2,343,675
Restricted cash	306,215	355,793
Accounts receivable, net	1,667,531	2,097,671
Inventory	1,120,417	869,262
Prepaid expenses and other current assets	426,081	425,671
Deferred tax asset, net	2,499	2,499
Total current assets	4,537,600	6,094,571
Property, plant and equipment, net	5,295,495	5,016,539
Investments and other assets, net	626,337	686,912
Goodwill	12,046,197	12,046,197
Other intangible assets, net	3,445,040	3,908,399
Total assets	25,950,669	27,752,618
Current liabilities:
Accounts payable	1,624,519	1,037,359
Accrued expenses and other current liabilities	1,452,965	1,997,241
Current portion of long-term debt, net	1,555,222	754,745
Total current liabilities	4,632,706	3,789,345
Long-term debt, net	6,791,564	7,439,036
Other long-term liabilities	517,621	520,180
Deferred tax liability, net	$ 157,732	$ 148,258
Commitments and contingencies (Note 7)
Stockholders' equity
Common stock, $.02 par value; 200,000,000 shares authorized, 46,302,404 shares issued and outstanding (46,172,404 on December 31, 2014)	$ 926,048	$ 923,448
Additional paid-in capital	101,692,748	101,012,659
Accumulated other comprehensive loss	(58,621)	(61,180)
Accumulated deficit	(88,709,129)	(86,019,128)
Total stockholders' equity	13,851,046	15,855,799
Total liabilities and stockholders' equity	$ 25,950,669	$ 27,752,618