| Net income | |
| Change in deferred tax assets | 13K |
| Depreciation of property and equipment | 361K |
| Stock-based compensation | 486K |
| Amortization of intangible assets | 354K |
| Change in fair value of contingent acquisition consideration | |
| Accounts receivable | 782K |
| Net costs and estimated earnings in excess of billings | -1.62M |
| Inventories | 379K |
| Prepaid expenses and other assets | -190K |
| Accounts payable and accrued expenses | -24K |
| Net cash provided by operating activities | 279K |
| Purchases of property and equipment | -401K |
| Cash paid for business combination | |
| Net cash used in investing activities | -774K |
| Payments on long-term debt | |
| Deferred payment for prior business combination | |
| Proceeds from stock option exercises | 214K |
| Net cash used in financing activities | 179K |
| Increase (decrease) in cash and cash equivalents | -316K |
| Cash and cash equivalents at beginning of period | 16.03M |
| Cash and cash equivalents at end of period | 15.71M |