Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Cash Flows

Consolidated Statements of Cash Flows (USD $)	12 Months Ended
Consolidated Statements of Cash Flows (USD $)	Dec. 31, 2014	Dec. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (3,870,952)us-gaap_ProfitLoss	$ (3,807,211)us-gaap_ProfitLoss
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	278,865	256,459
Loss on Disposal of Asset	1,209us-gaap_GainLossOnDispositionOfAssets1	0us-gaap_GainLossOnDispositionOfAssets1
Provision for losses on accounts receivable	53,800us-gaap_ProvisionForDoubtfulAccounts	50,600us-gaap_ProvisionForDoubtfulAccounts
Provision (recovery) for inventory reserve	0	(32,000)
Stock-based compensation	126,936us-gaap_ShareBasedCompensation	18,367us-gaap_ShareBasedCompensation
Non-cash interest expense	50,910	0
(Increase) decrease in:
Short-term investments, restricted	(1,303)	(202)
Accounts receivable	(1,063,352)	(1,091,242)
Inventory	(746,428)us-gaap_IncreaseDecreaseInInventories	62,229us-gaap_IncreaseDecreaseInInventories
Unbilled revenue	(50,514)	(646,398)
Due from related party	(600,251)	55,837
Prepaid assets and other current assets	(8,855)	62,833
Other assets	19,100	(33,000)
Changes in operating liabilities increase (decrease) in:
Accounts payable	78,267	1,187,036
Accrued expenses	(131,401)	331,632
Deferred revenue	1,055,270	(2,186)
Interest payable, related party	(198,450)	83,560
Due to related party	(119,667)	119,667
Net cash used in operating activities	(5,126,816)	(3,384,019)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(223,574)	(202,700)
Disposal of property and equipment	7,092	0
Purchases of intangible assets	(141,959)	(397,950)
Cash paid for asset acquisition	0tcgn_AcquisitionofDevelopedTechnology	(497,800)tcgn_AcquisitionofDevelopedTechnology
Payments to Acquire Short-term Investments	584,400	0
Sale of short-term investments	0	182,061
Net cash used in investing activities	(942,841)	(916,389)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments made on demand notes payable, related party	2,950,000us-gaap_RepaymentsOfRelatedPartyDebt	37,500us-gaap_RepaymentsOfRelatedPartyDebt
Proceeds from issuance of demand notes payable, related party	0us-gaap_ProceedsFromRelatedPartyDebt	1,650,000us-gaap_ProceedsFromRelatedPartyDebt
Proceeds from sale of common stock, net of costs	2,340,194	5,966,805
Proceeds from exercise of stock options	161,265	3,000
Proceeds from issuance of convertible debentures	0us-gaap_ProceedsFromConvertibleDebt	3,000,000us-gaap_ProceedsFromConvertibleDebt
Payments from debt issuance costs	(9,668)us-gaap_PaymentsOfDebtIssuanceCosts	(140,433)us-gaap_PaymentsOfDebtIssuanceCosts
Purchase of restricted stock	0	(350)
Net cash provided by financing activities	(458,209)	10,441,522
Net increase (decrease) in cash and cash equivalents	(6,527,866)	6,141,114
Cash and cash equivalents, beginning of the year	7,713,899	1,572,785
Cash and cash equivalents, end of the year	1,186,033	7,713,899
Supplemental disclosures of cash flows information:
Cash paid for interest	324,885us-gaap_InterestPaid	55,639us-gaap_InterestPaid
Non-cash investing and financing activities:
Conversion of accrued convertible debenture interest into common stock	0	11,280
Conversion of related party notes to common stock	0	90,967
Settlement of shareholder receivable	0	0
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Less Noncontrolling Interest [Abstract]
Goodwill	40,870us-gaap_Goodwill	40,870us-gaap_Goodwill
Danotek Motion Technologies
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Less Noncontrolling Interest [Abstract]
Inventory		17,400
Property and equipment		199,530
Developed technology		240,000
Goodwill		$ 40,870