Condensed Balance Sheets (Unaudited) - USD ($)	Mar. 31, 2018	Dec. 31, 2017
CURRENT ASSETS
Cash and cash equivalents	$ 4,517,620	$ 5,080,445
Accounts receivable, net	1,271,732	1,478,135
Note receivable, current	209,331
Inventory, net	2,082,354	1,720,438
Unbilled revenue	478,081	1,222,047
Prepaid expenses and other current assets	729,780	586,439
Total current assets	9,288,898	10,087,504
Property and equipment, net	776,145	677,273
Note receivable, long-term	191,574
Deferred tax assets, net	2,740,000	2,710,182
Investment in MREC	1,374,933	1,374,933
TOTAL ASSETS	14,371,550	14,849,892
CURRENT LIABILITIES
Accounts payable	785,509	535,795
Accrued compensation and related costs	787,121	593,491
Accrued expenses and other current liabilities	261,293	243,573
Note payable, current	11,250	11,250
Deferred revenue	2,151,709	2,992,912
Total current liabilities	3,996,882	4,377,021
Long-term liabilities:
Deferred rent liability	63,028	75,444
Note payable, long-term	11,250	11,250
Total long-term liabilities	74,278	86,694
Total liabilities	4,071,160	4,463,715
Commitments and contingencies
STOCKHOLDERS’ EQUITY
Preferred stock $0.0001 par value; 5,000,000 authorized; no shares issued or outstanding
Common stock, value	793	793
Treasury stock at cost; 23,467 shares outstanding as of March 31, 2018 and December 31, 2017.	(112,109)	(112,109)
Additional paid-in capital	14,954,563	14,954,563
Accumulated deficit	(4,542,857)	(4,457,070)
Total stockholders’ equity	10,300,390	10,386,177
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	14,371,550	14,849,892
Class A Common Stock [Member]
STOCKHOLDERS’ EQUITY
Common stock, value
Class B Common Stock [Member]
STOCKHOLDERS’ EQUITY
Common stock, value