CONSOLIDATED BALANCE SHEETS - USD ($)	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 9,369,624	$ 1,976,594
Short-term investments	13,573,057	0
Accounts receivable, net	6,770,838	8,191,391
Inventories	7,235,043	4,584,844
Other	571,527	834,076
Total current assets	37,520,089	15,586,905
Property, plant, and equipment, net	2,115,316	2,554,822
Goodwill	18,749,888	18,749,888
Other intangibles, net	9,482,578	11,846,009
Long-term investments	5,344,004	0
Deferred tax assets and other	163,427	269,121
Total assets	73,375,302	49,006,745
Current liabilities:
Accounts payable	2,689,035	2,209,473
Income tax payable	113,191	20,866
Accrued liabilities:
Compensation	4,670,640	3,281,809
Deferred revenue	597,524	307,936
Other	838,272	641,561
Total current liabilities	8,908,662	6,461,645
Convertible debt - related party, net	0	23,336,854
Interest payable	0	757,615
Accrued pension liability	308,918	663,071
Deferred rent	639,019	671,088
Other	278,780	157,453
Total liabilities	10,135,379	32,047,726
Commitments and contingencies
Shareholders' equity:
Common stock $.01 par value; 100,000,000 shares authorized, 60,436,548 and 26,057,327 shares issued and outstanding at December 31, 2016 and December 31, 2015, respectively.	604,368	260,574
Additional paid-in capital	144,430,381	76,485,650
Accumulated deficit	(81,005,654)	(58,910,707)
Accumulated other comprehensive loss	(789,172)	(876,498)
Total shareholders' equity	63,239,923	16,959,019
Total liabilities and shareholders' equity	$ 73,375,302	$ 49,006,745