Inventories (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Current inventories
Raw materials	$ 4,860,914	$ 3,836,635
Work in process	2,720,707	2,484,635
Finished goods	18,289,674	5,163,458
Inventory, Gross	25,871,295	11,484,728
Reserve for obsolescence	(3,186,579)	(1,926,080)
Current inventories, total	22,684,716	9,558,648
Non-current inventories
Finished goods	2,021,077	2,860,248
Reserve for obsolescence	(413,162)	(925,990)
Non-current inventories, total	1,607,915	1,934,258
Total inventories	$ 24,292,631	$ 11,492,906

Certain changes made in the current period to the value and amount of inventory reported.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=28360613&loc=d3e4492-108314

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.6(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.6(a))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section 35
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=51655945&loc=d3e3927-108312

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Section 45
-Paragraph 1
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Inventories not expected to be converted to cash, sold or exchanged within the normal operating cycle.

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Certain changes made in the current period to the value and amount of inventory reported.

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