Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 3,593,271	$ 7,013,556
Accounts receivable	$ 4,536,308	264,192
Marketable securities		1,360,767
Inventory	$ 1,612,351	1,619,778
Prepaids	3,356,960	2,496,805
Other assets	434,828	409,388
Total current assets	13,533,718	13,164,486
Property, plant and equipment, net	27,721,065	27,949,347
Other non-current assets	843,911	936,592
Total assets	42,098,694	42,050,425
Current liabilities:
Accounts payable	1,982,390	1,947,371
Accrued expenses	4,840,844	3,164,250
Short-term notes payable	40,090	158,036
Current portion of long term notes payable	3,965,116	475,000
Current portion of capital lease payable	640,464	597,406
Total current liabilities	11,468,904	6,342,063
Non-current liabilities:
Long-term notes payable	22,000,000	25,625,000
Long-term capital lease payable	1,805,857	2,102,143
Total non-current liabilities	$ 23,805,857	$ 27,727,143
Stockholders' equity
Preferred stock, $0.001 par value, 50,000 shares authorized, none issued
Common stock, $0.001 par value, 200,000 shares authorized, 6,793,732 and 5,709,523 issued and outstanding in 2015 and 2014, respectively	$ 6,793	$ 5,709
Additional paid-in capital	27,160,621	21,116,100
Accumulated deficit	(20,343,481)	(13,140,590)
Total stockholders' equity	6,823,933	7,981,219
Total liabilities and stockholders' equity	$ 42,098,694	$ 42,050,425