Consolidated Statements of Cash Flows - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
OPERATING ACTIVITIES:
Net (loss) income	$ (1,843,500)	$ 1,480,836
(Loss) income from discontinued operations	(19,580)	2,026,601
Loss from continuing operations	(1,823,920)	(545,765)
Adjustments to reconcile net loss from continuing operations to net cash used in operating activities of continuing operations
Depreciation and amortization	252,193	274,396
Amortization of debt issuance costs and discounts	68,290	18,123
Deferred income taxes	10,543	(1,091,246)
Provision for doubtful accounts	311,567
Stock compensation	215,348	197,809
Impairment of capitalized costs		33,944
Amortization of gain on sale and leaseback of property	(33,659)	(33,659)
Changes in operating assets and liabilities:
Accounts receivable	127,413	(426,001)
Inventories	(188,119)	(245,412)
Other current assets	287,161	(343,452)
Accounts payable and accrued expenses	182,651	491,033
Net cash used in operating activities of continuing operations	(590,532)	(1,670,230)
INVESTING ACTIVITIES:
Expenditures for property and equipment	(185,588)	(402,032)
Proceeds from sale of discontinued operations	121,818	2,946,330
Additions to intangible assets	(19,180)	(2,495)
Net cash (used in) provided by investing activities of continuing operations	(82,950)	2,541,803
FINANCING ACTIVITIES:
Repayment of long-term debt		(704,515)
Repayments of notes payable	(26,010)	(27,134)
Proceeds from issuance of common stock	11,682	4,101
Net cash provided by financing activities of continuing operations	(14,328)	(727,548)
Net (decrease) increase  in cash and cash equivalents from continuing operations	(687,810)	144,025
CASH FLOWS FROM DISCONTINUED OPERATIONS:
Cash (used in) provided by operating activities of discontinued operations	(137,999)	692,456
Net cash (used in)  provided by discontinued operations	(137,999)	692,456
Net change in cash and cash equivalents	(825,809)	836,481
Cash and cash equivalents, beginning of period	5,488,706	7,528,292
CASH AND CASH EQUIVALENTS, END OF PERIOD	4,662,897	8,364,773
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Cash paid during the period for interest	258,486	111,528
Accrued liability settled with common stock	$ 573,653