Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 10,713	$ 13,290
Trade accounts receivable, net of allowance for doubtful accounts of $233 and $213, respectively	11,596	12,166
Inventories	6,859	4,966
Prepaid expenses and other current assets	434	577
Total current assets	29,602	30,999
Property and equipment:
Machinery and equipment	5,139	5,033
Leasehold improvements	2,332	822
Gross property and equipment	7,471	5,855
Less: accumulated depreciation	(4,530)	(4,314)
Net property and equipment	2,941	1,541
Goodwill	13,738	13,738
Intangible assets, net	15,551	16,014
Restricted certificates of deposit	175	175
Other assets	30	26
Total assets	62,037	62,493
Current liabilities:
Accounts payable	2,738	2,032
Accrued wages and benefits	2,292	2,781
Customer deposits and deferred revenue	731	886
Domestic and foreign income taxes payable	1,286	1,199
Earnout payable	6,282	5,355
Other current liabilities	2,351	2,166
Total current liabilities	15,680	14,419
Federal transition tax payable, net of current portion		436
Deferred tax liabilities	2,464	2,606
Contingent consideration liability, net of current portion		5,744
Total liabilities	18,144	23,205
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; 10,518,535 and 10,427,435 shares issued, respectively	105	104
Additional paid-in capital	26,151	25,860
Retained earnings	17,041	12,646
Accumulated other comprehensive earnings, foreign currency translation adjustments	800	882
Treasury stock, at cost; 33,077 shares	(204)	(204)
Total stockholders' equity	43,893	39,288
Total liabilities and stockholders' equity	$ 62,037	$ 62,493