Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 7,596	$ 28,611
Trade accounts receivable, net of allowance for doubtful accounts of $146 and $146, respectively	11,938	5,377
Inventories	6,212	3,676
Prepaid expenses and other current assets	629	342
Total current assets	26,375	38,006
Property and equipment:
Machinery and equipment	5,004	4,383
Leasehold improvements	711	603
Gross property and equipment	5,715	4,986
Less: accumulated depreciation	(4,190)	(4,042)
Net property and equipment	1,525	944
Deferred tax assets		1,110
Goodwill	18,526	1,706
Intangible assets, net	10,072	875
Restricted certificates of deposit	175	175
Other assets	31	28
Total assets	56,704	42,844
Current liabilities:
Accounts payable	2,823	1,368
Accrued wages and benefits	2,103	1,588
Accrued rent	537	572
Accrued professional fees	514	419
Accrued sales commissions	450	287
Customer deposits and deferred revenue	787	74
Domestic and foreign income taxes payable	939	575
Current portion of contingent consideration liability	1,051
Other current liabilities	528	173
Total current liabilities	9,732	5,056
Deferred tax liabilities	4,103
Contingent consideration liability, net of current portion	1,251
Total liabilities	15,086	5,056
Commitments and Contingencies
Stockholders' equity:
Preferred stock, $0.01 par value; 5,000,000 shares authorized; no shares issued or outstanding
Common stock, $0.01 par value; 20,000,000 shares authorized; 10,435,135 and 10,394,018 shares issued, respectively	104	104
Addtional paid-in capital	25,702	25,578
Retained earnings	15,194	11,671
Accumulated other comprehensive earnings	822	639
Treasury stock, at cost; 33,077 and 33,077 shares, respectively	(204)	(204)
Total stockholders' equity	41,618	37,788
Total liabilities and stockholders' equity	$ 56,704	$ 42,844